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107587216868 = 22247710858621
BaseRepresentation
bin110010000110010110…
…0101010010111100100
3101021200221022220010212
41210030230222113210
53230314311414433
6121231435234552
710526053153205
oct1441454522744
9337627286125
10107587216868
114169a1a746a
1218a268a8a58
13a1b7686991
1452c89975ac
152bea398d48
hex190cb2a5e4

107587216868 has 12 divisors (see below), whose sum is σ = 188353657212. Its totient is φ = 53771886240.

The previous prime is 107587216757. The next prime is 107587216927. The reversal of 107587216868 is 868612785701.

It can be written as a sum of positive squares in 2 ways, for example, as 68564375104 + 39022841764 = 261848^2 + 197542^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5419403 + ... + 5439218.

It is an arithmetic number, because the mean of its divisors is an integer number (15696138101).

Almost surely, 2107587216868 is an apocalyptic number.

It is an amenable number.

107587216868 is a deficient number, since it is larger than the sum of its proper divisors (80766440344).

107587216868 is a wasteful number, since it uses less digits than its factorization.

107587216868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10861102 (or 10861100 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 59.

The spelling of 107587216868 in words is "one hundred seven billion, five hundred eighty-seven million, two hundred sixteen thousand, eight hundred sixty-eight".

Divisors: 1 2 4 2477 4954 9908 10858621 21717242 43434484 26896804217 53793608434 107587216868