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102842406662 = 2412109280639
BaseRepresentation
bin101111111000111100…
…0101001011100000110
3100211110021010120011112
41133301320221130012
53141110124003122
6115124541405022
710300350014252
oct1376170513406
9324407116145
10102842406662
113a684948316
1217b21869772
13990c666a88
144d98763262
152a1da4e2e2
hex17f1e29706

102842406662 has 24 divisors (see below), whose sum is σ = 159569097600. Its totient is φ = 49706602560.

The previous prime is 102842406509. The next prime is 102842406677. The reversal of 102842406662 is 266604248201.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226139 + ... + 506777.

It is an arithmetic number, because the mean of its divisors is an integer number (6648712400).

Almost surely, 2102842406662 is an apocalyptic number.

102842406662 is a deficient number, since it is larger than the sum of its proper divisors (56726690938).

102842406662 is a wasteful number, since it uses less digits than its factorization.

102842406662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280832 (or 280791 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 102842406662 in words is "one hundred two billion, eight hundred forty-two million, four hundred six thousand, six hundred sixty-two".

Divisors: 1 2 41 82 109 218 1681 3362 4469 8938 183229 280639 366458 561278 11506199 23012398 30589651 61179302 471754159 943508318 1254175691 2508351382 51421203331 102842406662