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253672012 = 22115765273
BaseRepresentation
bin11110001111010…
…11101001001100
3122200022212120201
433013223221030
51004420001022
641101023244
76200114356
oct1707535114
9580285521
10253672012
111202115a0
1270b54b24
1340729ba9
14259940d6
151740c127
hexf1eba4c

253672012 has 12 divisors (see below), whose sum is σ = 484283016. Its totient is φ = 115305440.

The previous prime is 253672009. The next prime is 253672031. The reversal of 253672012 is 210276352.

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, 2882593 + ... + 2882680.

It is an arithmetic number, because the mean of its divisors is an integer number (40356918).

Almost surely, 2253672012 is an apocalyptic number.

253672012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

253672012 is a deficient number, since it is larger than the sum of its proper divisors (230611004).

253672012 is a wasteful number, since it uses less digits than its factorization.

253672012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765288 (or 5765286 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 253672012 is about 15927.0842278177. The cubic root of 253672012 is about 633.0298430193.

The spelling of 253672012 in words is "two hundred fifty-three million, six hundred seventy-two thousand, twelve".

Divisors: 1 2 4 11 22 44 5765273 11530546 23061092 63418003 126836006 253672012