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102680222294 = 21319712927531
BaseRepresentation
bin101111110100000110…
…1111101101001010110
3100211000221221202001002
41133220031331221112
53140242114103134
6115100505303302
710263340326446
oct1375015755126
9324027852032
10102680222294
113a601343851
1217a97494b32
1398b4b8ccb0
144d80dc6126
152a0e6b487e
hex17e837da56

102680222294 has 32 divisors (see below), whose sum is σ = 177057135360. Its totient is φ = 44264253600.

The previous prime is 102680222263. The next prime is 102680222303. The reversal of 102680222294 is 492222086201.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1428692 + ... + 1498839.

It is an arithmetic number, because the mean of its divisors is an integer number (5533035480).

Almost surely, 2102680222294 is an apocalyptic number.

102680222294 is a deficient number, since it is larger than the sum of its proper divisors (74376913066).

102680222294 is a wasteful number, since it uses less digits than its factorization.

102680222294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927636.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 102680222294 in words is "one hundred two billion, six hundred eighty million, two hundred twenty-two thousand, two hundred ninety-four".

Divisors: 1 2 13 19 26 38 71 142 247 494 923 1349 1846 2698 17537 35074 2927531 5855062 38057903 55623089 76115806 111246178 207854701 415709402 723100157 1446200314 2702111113 3949239319 5404222226 7898478638 51340111147 102680222294