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2656152051 = 37971130261
BaseRepresentation
bin1001111001010001…
…1010100111110011
320212010000111121220
42132110122213303
520414433331201
61115322320123
7122551630350
oct23624324763
96763014556
102656152051
111143368393
12621659043
133343a3607
141b2a9b627
151082c3036
hex9e51a9f3

2656152051 has 16 divisors (see below), whose sum is σ = 4051669248. Its totient is φ = 1516226400.

The previous prime is 2656152019. The next prime is 2656152071. The reversal of 2656152051 is 1502516562.

It is not a de Polignac number, because 2656152051 - 25 = 2656152019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2656152071) 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, 44740 + ... + 85521.

It is an arithmetic number, because the mean of its divisors is an integer number (253229328).

Almost surely, 22656152051 is an apocalyptic number.

2656152051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2656152051 is a deficient number, since it is larger than the sum of its proper divisors (1395517197).

2656152051 is a wasteful number, since it uses less digits than its factorization.

2656152051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131242.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 2656152051 is about 51537.8700665831. The cubic root of 2656152051 is about 1384.8975411092.

The spelling of 2656152051 in words is "two billion, six hundred fifty-six million, one hundred fifty-two thousand, fifty-one".

Divisors: 1 3 7 21 971 2913 6797 20391 130261 390783 911827 2735481 126483431 379450293 885384017 2656152051