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10752697957 = 611237142501
BaseRepresentation
bin10100000001110100…
…10010011001100101
31000202101002122121111
422000322102121211
5134010142313312
64534551345021
7530314265431
oct120072223145
930671078544
1010752697957
114618688141
122101082171
13102491ac91
147400d79c1
1542dede8a7
hex280e92665

10752697957 has 8 divisors (see below), whose sum is σ = 10937883512. Its totient is φ = 10567800000.

The previous prime is 10752697889. The next prime is 10752697993. The reversal of 10752697957 is 75979625701.

It can be written as a sum of positive squares in 4 ways, for example, as 204175521 + 10548522436 = 14289^2 + 102706^2 .

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 10752697957 - 211 = 10752695909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10752697357) 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, 4207 + ... + 146707.

It is an arithmetic number, because the mean of its divisors is an integer number (1367235439).

Almost surely, 210752697957 is an apocalyptic number.

It is an amenable number.

10752697957 is a deficient number, since it is larger than the sum of its proper divisors (185185555).

10752697957 is a wasteful number, since it uses less digits than its factorization.

10752697957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143799.

The product of its (nonzero) digits is 8334900, while the sum is 58.

The spelling of 10752697957 in words is "ten billion, seven hundred fifty-two million, six hundred ninety-seven thousand, nine hundred fifty-seven".

Divisors: 1 61 1237 75457 142501 8692561 176273737 10752697957