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2765552152 = 231131426729
BaseRepresentation
bin1010010011010110…
…1111101000011000
321010201212121100111
42210311233220120
521130440132102
61134231214104
7125350543156
oct24465575030
97121777314
102765552152
11119a09a2a0
12652217334
13350c588bc
141c34183d6
15112bd2cd7
hexa4d6fa18

2765552152 has 16 divisors (see below), whose sum is σ = 5656811400. Its totient is φ = 1257069120.

The previous prime is 2765552149. The next prime is 2765552171. The reversal of 2765552152 is 2512555672.

2765552152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×27655521522 = 15296557410863662208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15713277 + ... + 15713452.

Almost surely, 22765552152 is an apocalyptic number.

2765552152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2765552152 is an abundant number, since it is smaller than the sum of its proper divisors (2891259248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2765552152 is a wasteful number, since it uses less digits than its factorization.

2765552152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31426746 (or 31426742 counting only the distinct ones).

The product of its digits is 210000, while the sum is 40.

The square root of 2765552152 is about 52588.5173017837. The cubic root of 2765552152 is about 1403.6557774430.

The spelling of 2765552152 in words is "two billion, seven hundred sixty-five million, five hundred fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 31426729 62853458 125706916 251413832 345694019 691388038 1382776076 2765552152