Search a number
-
+
22468870330752 = 273372041177479
BaseRepresentation
bin1010001101111011100010…
…00010001101100110000000
32221120000002012120000121110
411012331301002031212000
510421112221301041002
6115442020113323320
74506215360414166
oct506756102154600
987500065500543
1022468870330752
117182aa35a303a
12262a74b266540
13c6ca61562831
145796db863236
1528e700ac5e6c
hex146f7108d980

22468870330752 has 128 divisors (see below), whose sum is σ = 61299783417600. Its totient is φ = 7286750115840.

The previous prime is 22468870330727. The next prime is 22468870330757. The reversal of 22468870330752 is 25703307886422.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 22468870330692 and 22468870330701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22468870330757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289960749 + ... + 290038227.

It is an arithmetic number, because the mean of its divisors is an integer number (478904557950).

Almost surely, 222468870330752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22468870330752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30649891708800).

22468870330752 is an abundant number, since it is smaller than the sum of its proper divisors (38830913086848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22468870330752 is a wasteful number, since it uses less digits than its factorization.

22468870330752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97944 (or 97932 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 57.

The spelling of 22468870330752 in words is "twenty-two trillion, four hundred sixty-eight billion, eight hundred seventy million, three hundred thirty thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 37 48 64 74 96 111 128 148 192 222 296 384 444 592 888 1184 1776 2368 3552 4736 7104 14208 20411 40822 61233 77479 81644 122466 154958 163288 232437 244932 309916 326576 464874 489864 619832 653152 755207 929748 979728 1239664 1306304 1510414 1859496 1959456 2265621 2479328 2612608 2866723 3020828 3718992 3918912 4531242 4958656 5733446 6041656 7437984 7837824 8600169 9062484 9917312 11466892 12083312 14875968 17200338 18124968 22933784 24166624 29751936 34400676 36249936 45867568 48333248 68801352 72499872 91735136 96666496 137602704 144999744 183470272 275205408 289999488 366940544 550410816 1100821632 1581423869 3162847738 4744271607 6325695476 9488543214 12651390952 18977086428 25302781904 37954172856 50605563808 58512683153 75908345712 101211127616 117025366306 151816691424 175538049459 202422255232 234050732612 303633382848 351076098918 468101465224 607266765696 702152197836 936202930448 1404304395672 1872405860896 2808608791344 3744811721792 5617217582688 7489623443584 11234435165376 22468870330752