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253068102 = 23272008477
BaseRepresentation
bin11110001010110…
…00001101000110
3122122012012011200
433011120031012
51004241134402
641040043330
76162020610
oct1705301506
9578165150
10253068102
1111a9398a1
1270903546
1340578051
1425877db0
151733d21c
hexf158346

253068102 has 24 divisors (see below), whose sum is σ = 626645136. Its totient is φ = 72305136.

The previous prime is 253068091. The next prime is 253068107. The reversal of 253068102 is 201860352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253068107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1004113 + ... + 1004364.

It is an arithmetic number, because the mean of its divisors is an integer number (26110214).

Almost surely, 2253068102 is an apocalyptic number.

253068102 is an abundant number, since it is smaller than the sum of its proper divisors (373577034).

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

253068102 is a wasteful number, since it uses less digits than its factorization.

253068102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008492 (or 2008489 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 253068102 is about 15908.1143445727. The cubic root of 253068102 is about 632.5270982573.

The spelling of 253068102 in words is "two hundred fifty-three million, sixty-eight thousand, one hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 2008477 4016954 6025431 12050862 14059339 18076293 28118678 36152586 42178017 84356034 126534051 253068102