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107187888188912 = 2426325472406889
BaseRepresentation
bin11000010111110010011111…
…111111111110110111110000
3112001112001200020001102211112
4120113302133333332313300
5103022131243334021122
61015545234104132452
731402032535516046
oct3027623777766760
9461461606042745
10107187888188912
1131176145555793
1210031892a67128
1347a6a0b70b3cb
141c67cc8724396
15c5d309e882e2
hex617c9fffedf0

107187888188912 has 20 divisors (see below), whose sum is σ = 208466177987760. Its totient is φ = 53390164837248.

The previous prime is 107187888188867. The next prime is 107187888188959. The reversal of 107187888188912 is 219881888781701.

It is a super-2 number, since 2×1071878881889122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 12736199237 + ... + 12736207652.

It is an arithmetic number, because the mean of its divisors is an integer number (10423308899388).

Almost surely, 2107187888188912 is an apocalyptic number.

It is an amenable number.

107187888188912 is a deficient number, since it is larger than the sum of its proper divisors (101278289798848).

107187888188912 is a wasteful number, since it uses less digits than its factorization.

107187888188912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25472407160 (or 25472407154 counting only the distinct ones).

The product of its (nonzero) digits is 231211008, while the sum is 77.

The spelling of 107187888188912 in words is "one hundred seven trillion, one hundred eighty-seven billion, eight hundred eighty-eight million, one hundred eighty-eight thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 263 526 1052 2104 4208 25472406889 50944813778 101889627556 203779255112 407558510224 6699243011807 13398486023614 26796972047228 53593944094456 107187888188912