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107893585815 = 35848112
BaseRepresentation
bin110010001111011110…
…1010111011110010111
3101022111021211001022220
41210132331113132113
53231431224221230
6121322101553423
710536463230141
oct1443675273627
9338437731286
10107893585815
1141837130a44
1218ab1415873
13a235ca4692
145317547c91
152c17214d10
hex191ef57797

107893585815 has 12 divisors (see below), whose sum is σ = 172631772792. Its totient is φ = 57542567280.

The previous prime is 107893585759. The next prime is 107893585853. The reversal of 107893585815 is 518585398701.

It is not a de Polignac number, because 107893585815 - 211 = 107893583767 is a prime.

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, 1229760 + ... + 1314570.

It is an arithmetic number, because the mean of its divisors is an integer number (14385981066).

Almost surely, 2107893585815 is an apocalyptic number.

107893585815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

107893585815 is a deficient number, since it is larger than the sum of its proper divisors (64738186977).

107893585815 is an frugal number, since it uses more digits than its factorization.

107893585815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169630 (or 84819 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 60.

Multiplying 107893585815 by its sum of digits (60), we get a square (6473615148900 = 25443302).

The spelling of 107893585815 in words is "one hundred seven billion, eight hundred ninety-three million, five hundred eighty-five thousand, eight hundred fifteen".

Divisors: 1 3 5 15 84811 254433 424055 1272165 7192905721 21578717163 35964528605 107893585815