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108661264835 = 5471033447617
BaseRepresentation
bin110010100110010110…
…1110101000111000011
3101101110210100011222012
41211030231311013003
53240014240433320
6121530204003135
710564504340324
oct1451455650703
9341423304865
10108661264835
11420a04a6612
12190865304ab
13a32904c016
14538b49c44b
152c5e8054c5
hex194cb751c3

108661264835 has 16 divisors (see below), whose sum is σ = 133297059456. Its totient is φ = 84996907008.

The previous prime is 108661264813. The next prime is 108661264847. The reversal of 108661264835 is 538462166801.

It is a cyclic number.

It is not a de Polignac number, because 108661264835 - 26 = 108661264771 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18947 + ... + 466563.

It is an arithmetic number, because the mean of its divisors is an integer number (8331066216).

Almost surely, 2108661264835 is an apocalyptic number.

108661264835 is a deficient number, since it is larger than the sum of its proper divisors (24635794621).

108661264835 is a wasteful number, since it uses less digits than its factorization.

108661264835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448702.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 108661264835 in words is "one hundred eight billion, six hundred sixty-one million, two hundred sixty-four thousand, eight hundred thirty-five".

Divisors: 1 5 47 235 1033 5165 48551 242755 447617 2238085 21037999 105189995 462388361 2311941805 21732252967 108661264835