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10757161652561 = 2914921531156297
BaseRepresentation
bin1001110010001001100011…
…0011001001000101010001
31102002101010002110110121022
42130202120303021011101
52402221131340340221
634513434415005225
72160115331244152
oct234423063110521
942071102413538
1010757161652561
1134780a5350295
121258987809815
1360051bcb9acc
14292913d5d929
15139c4248b4ab
hex9c898cc9151

10757161652561 has 16 divisors (see below), whose sum is σ = 11207996514000. Its totient is φ = 10311718222848.

The previous prime is 10757161652543. The next prime is 10757161652597. The reversal of 10757161652561 is 16525616175701.

It can be written as a sum of positive squares in 8 ways, for example, as 3203541544336 + 7553620108225 = 1789844^2 + 2748385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10757161652561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10757161652261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8724965 + ... + 9881261.

It is an arithmetic number, because the mean of its divisors is an integer number (700499782125).

Almost surely, 210757161652561 is an apocalyptic number.

It is an amenable number.

10757161652561 is a deficient number, since it is larger than the sum of its proper divisors (450834861439).

10757161652561 is a wasteful number, since it uses less digits than its factorization.

10757161652561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158628.

The product of its (nonzero) digits is 2646000, while the sum is 53.

The spelling of 10757161652561 in words is "ten trillion, seven hundred fifty-seven billion, one hundred sixty-one million, six hundred fifty-two thousand, five hundred sixty-one".

Divisors: 1 29 149 2153 4321 62437 320797 1156297 9303113 33532613 172288253 2489507441 4996359337 72195715789 370936608709 10757161652561