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10069538796 = 2232279709411
BaseRepresentation
bin10010110000011000…
…01111011111101100
3221222202121120102100
421120030033133230
5131110300220141
64343105055100
7504350444652
oct113014173754
927882546370
1010069538796
1142a7aa0599
121b50327490
13c462270a5
146b74a4dd2
153de0470b6
hex25830f7ec

10069538796 has 18 divisors (see below), whose sum is σ = 25453556492. Its totient is φ = 3356512920.

The previous prime is 10069538783. The next prime is 10069538797. The reversal of 10069538796 is 69783596001.

10069538796 is a `hidden beast` number, since 10 + 0 + 6 + 9 + 538 + 7 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×100695387962 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10069538797) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139854670 + ... + 139854741.

Almost surely, 210069538796 is an apocalyptic number.

It is an amenable number.

10069538796 is an abundant number, since it is smaller than the sum of its proper divisors (15384017696).

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

10069538796 is a wasteful number, since it uses less digits than its factorization.

10069538796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279709421 (or 279709416 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 10069538796 in words is "ten billion, sixty-nine million, five hundred thirty-eight thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 279709411 559418822 839128233 1118837644 1678256466 2517384699 3356512932 5034769398 10069538796