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3180940023380 = 2257106872126041
BaseRepresentation
bin101110010010011110110…
…011001101011001010100
3102021002120011211211100112
4232102132303031121110
5404104031121222010
610433145332102152
7445546442036120
oct56223663153124
912232504754315
103180940023380
111017035797389
124345a2464958
131a0c661421b2
14add5b8aa580
1557b24732a05
hex2e49eccd654

3180940023380 has 48 divisors (see below), whose sum is σ = 7634973997056. Its totient is φ = 1090505445120.

The previous prime is 3180940023379. The next prime is 3180940023397. The reversal of 3180940023380 is 833200490813.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433160 + ... + 2559200.

It is an arithmetic number, because the mean of its divisors is an integer number (159061958272).

Almost surely, 23180940023380 is an apocalyptic number.

It is an amenable number.

3180940023380 is an abundant number, since it is smaller than the sum of its proper divisors (4454033973676).

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

3180940023380 is a wasteful number, since it uses less digits than its factorization.

3180940023380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136744 (or 2136742 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 3180940023380 in words is "three trillion, one hundred eighty billion, nine hundred forty million, twenty-three thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 10687 21374 42748 53435 74809 106870 149618 213740 299236 374045 748090 1496180 2126041 4252082 8504164 10630205 14882287 21260410 29764574 42520820 59529148 74411435 148822870 297645740 22721000167 45442000334 90884000668 113605000835 159047001169 227210001670 318094002338 454420003340 636188004676 795235005845 1590470011690 3180940023380