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105474083180 = 22531170119489
BaseRepresentation
bin110001000111010111…
…1101100100101101100
3101002020200002120200012
41202032233230211230
53212002331130210
6120242031352352
710422513625454
oct1421657544554
9332220076605
10105474083180
1140805408894
12185370826b8
139c3b94ab0b
14516808cd64
152b24ada305
hex188ebec96c

105474083180 has 24 divisors (see below), whose sum is σ = 228640594560. Its totient is φ = 40828677120.

The previous prime is 105474083177. The next prime is 105474083213. The reversal of 105474083180 is 81380474501.

It is a super-2 number, since 2×1054740831802 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85059125 + ... + 85060364.

It is an arithmetic number, because the mean of its divisors is an integer number (9526691440).

Almost surely, 2105474083180 is an apocalyptic number.

105474083180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105474083180 is an abundant number, since it is smaller than the sum of its proper divisors (123166511380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105474083180 is a wasteful number, since it uses less digits than its factorization.

105474083180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170119529 (or 170119527 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 105474083180 in words is "one hundred five billion, four hundred seventy-four million, eighty-three thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 170119489 340238978 680477956 850597445 1701194890 3402389780 5273704159 10547408318 21094816636 26368520795 52737041590 105474083180