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10538387696 = 241934665749
BaseRepresentation
bin10011101000010001…
…10000100011110000
31000012102211120012102
421310020300203300
5133040311401241
64501414115532
7522102550244
oct116410604360
930172746172
1010538387696
114518710721
12206134bba8
13cbc3c3285
1471d86c424
1541a2aa39b
hex2742308f0

10538387696 has 20 divisors (see below), whose sum is σ = 21492765000. Its totient is φ = 4991867712.

The previous prime is 10538387683. The next prime is 10538387729. The reversal of 10538387696 is 69678383501.

It is a super-2 number, since 2×105383876962 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17332571 + ... + 17333178.

It is an arithmetic number, because the mean of its divisors is an integer number (1074638250).

Almost surely, 210538387696 is an apocalyptic number.

10538387696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10538387696 is an abundant number, since it is smaller than the sum of its proper divisors (10954377304).

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

10538387696 is a wasteful number, since it uses less digits than its factorization.

10538387696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34665776 (or 34665770 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 10538387696 in words is "ten billion, five hundred thirty-eight million, three hundred eighty-seven thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 19 38 76 152 304 34665749 69331498 138662996 277325992 554651984 658649231 1317298462 2634596924 5269193848 10538387696