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105719752088 = 2343130661181
BaseRepresentation
bin110001001110101100…
…0110110010110011000
3101002212210100212001122
41202131120312112120
53213003224031323
6120322245104412
710431556031366
oct1423530662630
9332783325048
10105719752088
1140921053545
12185a53b8108
139c7a805032
14518c95c636
152b3b465ec8
hex189d636598

105719752088 has 16 divisors (see below), whose sum is σ = 198684459360. Its totient is φ = 52737229600.

The previous prime is 105719752081. The next prime is 105719752091. The reversal of 105719752088 is 880257917501.

105719752088 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1057197520882 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105719752081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15327143 + ... + 15334038.

It is an arithmetic number, because the mean of its divisors is an integer number (12417778710).

Almost surely, 2105719752088 is an apocalyptic number.

It is an amenable number.

105719752088 is a deficient number, since it is larger than the sum of its proper divisors (92964707272).

105719752088 is a wasteful number, since it uses less digits than its factorization.

105719752088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30661618 (or 30661614 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 53.

The spelling of 105719752088 in words is "one hundred five billion, seven hundred nineteen million, seven hundred fifty-two thousand, eighty-eight".

Divisors: 1 2 4 8 431 862 1724 3448 30661181 61322362 122644724 245289448 13214969011 26429938022 52859876044 105719752088