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10165500049 = 235911876311
BaseRepresentation
bin10010111011110100…
…10011100010010001
3222020110011220111211
421131322103202101
5131304332000144
64400413540121
7506624216245
oct113572234221
928213156454
1010165500049
114347183711
121b784a4641
13c600854b3
146c6124425
153e76a0034
hex25de93891

10165500049 has 16 divisors (see below), whose sum is σ = 10798064640. Its totient is φ = 9549150160.

The previous prime is 10165500043. The next prime is 10165500071. The reversal of 10165500049 is 94000556101.

10165500049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10165500049 - 27 = 10165499921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10165500043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1607604 + ... + 1613914.

It is an arithmetic number, because the mean of its divisors is an integer number (674879040).

Almost surely, 210165500049 is an apocalyptic number.

It is an amenable number.

10165500049 is a deficient number, since it is larger than the sum of its proper divisors (632564591).

10165500049 is a wasteful number, since it uses less digits than its factorization.

10165500049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7580.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 10165500049 in words is "ten billion, one hundred sixty-five million, five hundred thousand, forty-nine".

Divisors: 1 23 59 1187 1357 6311 27301 70033 145153 372349 1610759 7491157 8564027 172296611 441978263 10165500049