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10570788961 = 41277930773
BaseRepresentation
bin10011101100001000…
…10111000001100001
31000021200210201101021
421312010113001201
5133122110221321
64504532405441
7522645136465
oct116604270141
930250721337
1010570788961
114534a31227
122070176881
13cc6029215
14723ca44a5
1541d05a941
hex276117061

10570788961 has 8 divisors (see below), whose sum is σ = 10867717224. Its totient is φ = 10275722880.

The previous prime is 10570788821. The next prime is 10570788971. The reversal of 10570788961 is 16988707501.

It can be written as a sum of positive squares in 4 ways, for example, as 641862225 + 9928926736 = 25335^2 + 99644^2 .

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 10570788961 - 213 = 10570780769 is a prime.

It is a super-2 number, since 2×105707889612 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10570788899 and 10570788908.

It is not an unprimeable number, because it can be changed into a prime (10570788971) 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, 454030 + ... + 476743.

It is an arithmetic number, because the mean of its divisors is an integer number (1358464653).

Almost surely, 210570788961 is an apocalyptic number.

It is an amenable number.

10570788961 is a deficient number, since it is larger than the sum of its proper divisors (296928263).

10570788961 is an equidigital number, since it uses as much as digits as its factorization.

10570788961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931091.

The product of its (nonzero) digits is 846720, while the sum is 52.

The spelling of 10570788961 in words is "ten billion, five hundred seventy million, seven hundred eighty-eight thousand, nine hundred sixty-one".

Divisors: 1 41 277 11357 930773 38161693 257824121 10570788961