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105616038554 = 2134062155329
BaseRepresentation
bin110001001011100110…
…1001101101010011010
3101002121120012122211122
41202113031031222122
53212300201213204
6120304102125242
710426156341515
oct1422715155232
9332546178748
10105616038554
1140878555a84
1218576720822
139c62191190
14517cc81d7c
152b322cb0be
hex189734da9a

105616038554 has 8 divisors (see below), whose sum is σ = 170610523860. Its totient is φ = 48745863936.

The previous prime is 105616038553. The next prime is 105616038557. The reversal of 105616038554 is 455830616501.

It can be written as a sum of positive squares in 2 ways, for example, as 104828955529 + 787083025 = 323773^2 + 28055^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1056160385542 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105616038551) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2031077639 + ... + 2031077690.

Almost surely, 2105616038554 is an apocalyptic number.

105616038554 is a deficient number, since it is larger than the sum of its proper divisors (64994485306).

105616038554 is a wasteful number, since it uses less digits than its factorization.

105616038554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4062155344.

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 105616038554 in words is "one hundred five billion, six hundred sixteen million, thirty-eight thousand, five hundred fifty-four".

Divisors: 1 2 13 26 4062155329 8124310658 52808019277 105616038554