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2656104136 = 23747430431
BaseRepresentation
bin1001111001010000…
…1110111011001000
320212002221001220021
42132110032323020
520414430313021
61115321310224
7122551340560
oct23624167310
96762831807
102656104136
111143335394
12621635374
1333438786a
141b2a87da0
151082b3c41
hex9e50eec8

2656104136 has 16 divisors (see below), whose sum is σ = 5691651840. Its totient is φ = 1138330320.

The previous prime is 2656104133. The next prime is 2656104137. The reversal of 2656104136 is 6314016562.

2656104136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2656104131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23715160 + ... + 23715271.

It is an arithmetic number, because the mean of its divisors is an integer number (355728240).

Almost surely, 22656104136 is an apocalyptic number.

It is an amenable number.

2656104136 is an abundant number, since it is smaller than the sum of its proper divisors (3035547704).

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

2656104136 is a wasteful number, since it uses less digits than its factorization.

2656104136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47430444 (or 47430440 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2656104136 is about 51537.4052121369. The cubic root of 2656104136 is about 1384.8892135532.

The spelling of 2656104136 in words is "two billion, six hundred fifty-six million, one hundred four thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 47430431 94860862 189721724 332013017 379443448 664026034 1328052068 2656104136