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2423946960 = 243253790989
BaseRepresentation
bin1001000001111010…
…0111111011010000
320020221002021010100
42100132213323100
514431012300320
61040305332400
7114032131521
oct22036477320
96227067110
102423946960
111034289256
12577937100
132c8251756
1418dcd4848
15e2c06790
hex907a7ed0

2423946960 has 120 divisors (see below), whose sum is σ = 8360525160. Its totient is φ = 628909056.

The previous prime is 2423946919. The next prime is 2423947003. The reversal of 2423946960 is 696493242.

2423946960 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 918817344 + 1505129616 = 30312^2 + 38796^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18855 + ... + 72134.

It is an arithmetic number, because the mean of its divisors is an integer number (69671043).

Almost surely, 22423946960 is an apocalyptic number.

2423946960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2423946960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4180262580).

2423946960 is an abundant number, since it is smaller than the sum of its proper divisors (5936578200).

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

2423946960 is a wasteful number, since it uses less digits than its factorization.

2423946960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91045 (or 91036 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The square root of 2423946960 is about 49233.5958467386. The cubic root of 2423946960 is about 1343.3041944693.

The spelling of 2423946960 in words is "two billion, four hundred twenty-three million, nine hundred forty-six thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 37 40 45 48 60 72 74 80 90 111 120 144 148 180 185 222 240 296 333 360 370 444 555 592 666 720 740 888 1110 1332 1480 1665 1776 2220 2664 2960 3330 4440 5328 6660 8880 13320 26640 90989 181978 272967 363956 454945 545934 727912 818901 909890 1091868 1364835 1455824 1637802 1819780 2183736 2729670 3275604 3366593 3639560 4094505 4367472 5459340 6551208 6733186 7279120 8189010 10099779 10918680 13102416 13466372 16378020 16832965 20199558 21837360 26932744 30299337 32756040 33665930 40399116 50498895 53865488 60598674 65512080 67331860 80798232 100997790 121197348 134663720 151496685 161596464 201995580 242394696 269327440 302993370 403991160 484789392 605986740 807982320 1211973480 2423946960