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105790642694 = 211172573672999
BaseRepresentation
bin110001010000110011…
…1010001101000000110
3101010001201202110200122
41202201213101220012
53213124401031234
6120333300341542
710433406424502
oct1424147215006
9333051673618
10105790642694
1140958072720
12186050a48b2
139c8c3c6039
145198133302
152b427ba92e
hex18a19d1a06

105790642694 has 64 divisors (see below), whose sum is σ = 184571136000. Its totient is φ = 44944097280.

The previous prime is 105790642673. The next prime is 105790642781. The reversal of 105790642694 is 496246097501.

It is a super-2 number, since 2×1057906426942 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35273807 + ... + 35276805.

It is an arithmetic number, because the mean of its divisors is an integer number (2883924000).

Almost surely, 2105790642694 is an apocalyptic number.

105790642694 is a deficient number, since it is larger than the sum of its proper divisors (78780493306).

105790642694 is a wasteful number, since it uses less digits than its factorization.

105790642694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 105790642694 in words is "one hundred five billion, seven hundred ninety million, six hundred forty-two thousand, six hundred ninety-four".

Divisors: 1 2 11 17 22 34 187 257 367 374 514 734 2827 2999 4037 4369 5654 5998 6239 8074 8738 12478 32989 48059 50983 65978 68629 94319 96118 101966 137258 188638 560813 770743 1037509 1100633 1121626 1541486 1603423 2075018 2201266 3206846 8478173 12106963 13102631 16956346 17637653 18710761 24213926 26205262 35275306 37421522 144128941 205818371 282862681 288257882 411636742 565725362 3111489491 4808665577 6222978982 9617331154 52895321347 105790642694