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8837914057 = 72612956813
BaseRepresentation
bin10000011101100011…
…11101110111001001
3211210221002112220021
420032301331313021
5121100001222212
64020551100441
7432004013200
oct101661756711
924727075807
108837914057
113825854705
121867971721
13aab00c25b
145dbaa2237
1536ad61307
hex20ec7ddc9

8837914057 has 12 divisors (see below), whose sum is σ = 10449380676. Its totient is φ = 7451166240.

The previous prime is 8837914051. The next prime is 8837914081. The reversal of 8837914057 is 7504197388.

It can be written as a sum of positive squares in 2 ways, for example, as 1890858256 + 6947055801 = 43484^2 + 83349^2 .

It is not a de Polignac number, because 8837914057 - 223 = 8829525449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8837913995 and 8837914013.

It is not an unprimeable number, because it can be changed into a prime (8837914051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1475418 + ... + 1481395.

It is an arithmetic number, because the mean of its divisors is an integer number (870781723).

Almost surely, 28837914057 is an apocalyptic number.

It is an amenable number.

8837914057 is a deficient number, since it is larger than the sum of its proper divisors (1611466619).

8837914057 is a wasteful number, since it uses less digits than its factorization.

8837914057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956888 (or 2956881 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 52.

The square root of 8837914057 is about 94010.1806029538. The cubic root of 8837914057 is about 2067.5209774130.

The spelling of 8837914057 in words is "eight billion, eight hundred thirty-seven million, nine hundred fourteen thousand, fifty-seven".

Divisors: 1 7 49 61 427 2989 2956813 20697691 144883837 180365593 1262559151 8837914057