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10252739364 = 2237122056421
BaseRepresentation
bin10011000110001110…
…00110001100100100
3222110112100010100120
421203013012030210
5131444200124424
64413211441540
7512033563260
oct114307061444
928415303316
1010252739364
11439144991a
121ba17562b0
13c7517b9aa
146d39530a0
15400183a79
hex2631c6324

10252739364 has 24 divisors (see below), whose sum is σ = 27340638528. Its totient is φ = 2929354080.

The previous prime is 10252739351. The next prime is 10252739381. The reversal of 10252739364 is 46393725201.

It is a super-2 number, since 2×102527393642 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61028127 + ... + 61028294.

It is an arithmetic number, because the mean of its divisors is an integer number (1139193272).

Almost surely, 210252739364 is an apocalyptic number.

10252739364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10252739364 is an abundant number, since it is smaller than the sum of its proper divisors (17087899164).

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

10252739364 is a wasteful number, since it uses less digits than its factorization.

10252739364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122056435 (or 122056433 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 10252739364 in words is "ten billion, two hundred fifty-two million, seven hundred thirty-nine thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 122056421 244112842 366169263 488225684 732338526 854394947 1464677052 1708789894 2563184841 3417579788 5126369682 10252739364