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10069768857 = 325431319933
BaseRepresentation
bin10010110000011010…
…00111101010011001
3221222210001021000010
421120031013222121
5131110330100412
64343114032133
7504352423461
oct113015075231
927883037003
1010069768857
1142a8138425
121b50418649
13c462a7a15
146b7524ba1
153de09033c
hex258347a99

10069768857 has 8 divisors (see below), whose sum is σ = 13431648384. Its totient is φ = 6710534288.

The previous prime is 10069768817. The next prime is 10069768883. The reversal of 10069768857 is 75886796001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10069768857 - 210 = 10069767833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10069768797 and 10069768806.

It is not an unprimeable number, because it can be changed into a prime (10069768817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652338 + ... + 667595.

It is an arithmetic number, because the mean of its divisors is an integer number (1678956048).

Almost surely, 210069768857 is an apocalyptic number.

It is an amenable number.

10069768857 is a deficient number, since it is larger than the sum of its proper divisors (3361879527).

10069768857 is a wasteful number, since it uses less digits than its factorization.

10069768857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322479.

The product of its (nonzero) digits is 5080320, while the sum is 57.

The spelling of 10069768857 in words is "ten billion, sixty-nine million, seven hundred sixty-eight thousand, eight hundred fifty-seven".

Divisors: 1 3 2543 7629 1319933 3959799 3356589619 10069768857