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10772265897 = 34196999523
BaseRepresentation
bin10100000100001001…
…11011101110101001
31000210201220210210000
422002010323232221
5134030200002042
64540531013213
7530642515011
oct120204735651
930721823700
1010772265897
114628732898
12210773a209
1310289ac843
1474294cc41
15430aa774c
hex28213bba9

10772265897 has 20 divisors (see below), whose sum is σ = 16938848080. Its totient is φ = 6803535384.

The previous prime is 10772265869. The next prime is 10772265937. The reversal of 10772265897 is 79856227701.

It is a happy number.

It is not a de Polignac number, because 10772265897 - 28 = 10772265641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10772265697) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3498223 + ... + 3501300.

It is an arithmetic number, because the mean of its divisors is an integer number (846942404).

Almost surely, 210772265897 is an apocalyptic number.

It is an amenable number.

10772265897 is a deficient number, since it is larger than the sum of its proper divisors (6166582183).

10772265897 is an equidigital number, since it uses as much as digits as its factorization.

10772265897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6999554 (or 6999545 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 54.

The spelling of 10772265897 in words is "ten billion, seven hundred seventy-two million, two hundred sixty-five thousand, eight hundred ninety-seven".

Divisors: 1 3 9 19 27 57 81 171 513 1539 6999523 20998569 62995707 132990937 188987121 398972811 566961363 1196918433 3590755299 10772265897