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12164742174270 = 235767386073319
BaseRepresentation
bin1011000100000101001100…
…1000101101011000111110
31121001221022210112122221110
42301001103020231120332
53043301342444034040
641512223322342450
72363605436255460
oct261012310553076
947057283478843
1012164742174270
113970046906754
12144573765aa26
136a319026568a
14300ac323c130
15161675d86980
hexb105322d63e

12164742174270 has 64 divisors (see below), whose sum is σ = 33415728583680. Its totient is φ = 2776380945408.

The previous prime is 12164742174229. The next prime is 12164742174283. The reversal of 12164742174270 is 7247124746121.

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, 42895330 + ... + 43177989.

It is an arithmetic number, because the mean of its divisors is an integer number (522120759120).

Almost surely, 212164742174270 is an apocalyptic number.

12164742174270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12164742174270 is an abundant number, since it is smaller than the sum of its proper divisors (21250986409410).

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

12164742174270 is a wasteful number, since it uses less digits than its factorization.

12164742174270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86074009.

The product of its (nonzero) digits is 1053696, while the sum is 48.

The spelling of 12164742174270 in words is "twelve trillion, one hundred sixty-four billion, seven hundred forty-two million, one hundred seventy-four thousand, two hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 673 1346 2019 3365 4038 4711 6730 9422 10095 14133 20190 23555 28266 47110 70665 141330 86073319 172146638 258219957 430366595 516439914 602513233 860733190 1205026466 1291099785 1807539699 2582199570 3012566165 3615079398 6025132330 9037698495 18075396990 57927343687 115854687374 173782031061 289636718435 347564062122 405491405809 579273436870 810982811618 868910155305 1216474217427 1737820310610 2027457029045 2432948434854 4054914058090 6082371087135 12164742174270