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105748030688 = 256911478169
BaseRepresentation
bin110001001111100010…
…0101110010011100000
3101002221202120120000012
41202133010232103200
53213032443440223
6120325135144052
710432351300316
oct1423704562340
9332852516005
10105748030688
1140936008693
12185b2975028
139c83626631
1451926000b6
152b3db9ec78
hex189f12e4e0

105748030688 has 24 divisors (see below), whose sum is σ = 208221995520. Its totient is φ = 52866254080.

The previous prime is 105748030657. The next prime is 105748030727. The reversal of 105748030688 is 886030847501.

It is a super-2 number, since 2×1057480306882 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 17933 + ... + 460236.

It is an arithmetic number, because the mean of its divisors is an integer number (8675916480).

Almost surely, 2105748030688 is an apocalyptic number.

It is an amenable number.

105748030688 is a deficient number, since it is larger than the sum of its proper divisors (102473964832).

105748030688 is an equidigital number, since it uses as much as digits as its factorization.

105748030688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485090 (or 485082 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 105748030688 in words is "one hundred five billion, seven hundred forty-eight million, thirty thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 32 6911 13822 27644 55288 110576 221152 478169 956338 1912676 3825352 7650704 15301408 3304625959 6609251918 13218503836 26437007672 52874015344 105748030688