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10262079940 = 2257277409647
BaseRepresentation
bin10011000111010101…
…01110100111000100
3222111011220200012211
421203222232213010
5132004043024230
64414143553204
7512206145260
oct114352564704
928434820184
1010262079940
114396749602
121ba48bb804
13c7709c368
146d4ca50a0
15400dcb42a
hex263aae9c4

10262079940 has 96 divisors (see below), whose sum is σ = 24816637440. Its totient is φ = 3491748864.

The previous prime is 10262079929. The next prime is 10262079943. The reversal of 10262079940 is 4997026201.

10262079940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10262079893 and 10262079902.

It is not an unprimeable number, because it can be changed into a prime (10262079943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15860697 + ... + 15861343.

It is an arithmetic number, because the mean of its divisors is an integer number (258506640).

Almost surely, 210262079940 is an apocalyptic number.

10262079940 is a gapful number since it is divisible by the number (10) 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 10262079940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12408318720).

10262079940 is an abundant number, since it is smaller than the sum of its proper divisors (14554557500).

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

10262079940 is a wasteful number, since it uses less digits than its factorization.

10262079940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349 (or 1347 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 10262079940 in words is "ten billion, two hundred sixty-two million, seventy-nine thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 277 409 554 647 818 1108 1294 1385 1636 1939 2045 2588 2770 2863 3235 3878 4090 4529 5540 5726 6470 7756 8180 9058 9695 11452 12940 14315 18116 19390 22645 28630 38780 45290 57260 90580 113293 179219 226586 264623 358438 453172 529246 566465 716876 793051 896095 1058492 1132930 1254533 1323115 1586102 1792190 1852361 2265860 2509066 2646230 3172204 3584380 3704722 3965255 5018132 5292460 6272665 7409444 7930510 9261805 12545330 15861020 18523610 25090660 37047220 73300571 146601142 293202284 366502855 513103997 733005710 1026207994 1466011420 2052415988 2565519985 5131039970 10262079940