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16137965918348 = 22171378117221031
BaseRepresentation
bin1110101011010110100110…
…1110011101100010001100
32010010202220120222122000022
43222311221232131202030
54103401023233341343
654153402412321312
73253633560664541
oct352655156354214
963122816878008
1016137965918348
11516208905499a
121987790173238
13900a5a82c1a1
143db12033cbc8
151cebbb256568
hexead69b9d88c

16137965918348 has 24 divisors (see below), whose sum is σ = 29904873141024. Its totient is φ = 7593785388800.

The previous prime is 16137965918309. The next prime is 16137965918357. The reversal of 16137965918348 is 84381956973161.

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, 7673408 + ... + 9547623.

It is an arithmetic number, because the mean of its divisors is an integer number (1246036380876).

Almost surely, 216137965918348 is an apocalyptic number.

It is an amenable number.

16137965918348 is a deficient number, since it is larger than the sum of its proper divisors (13766907222676).

16137965918348 is a wasteful number, since it uses less digits than its factorization.

16137965918348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17234833 (or 17234831 counting only the distinct ones).

The product of its digits is 235146240, while the sum is 71.

The spelling of 16137965918348 in words is "sixteen trillion, one hundred thirty-seven billion, nine hundred sixty-five million, nine hundred eighteen thousand, three hundred forty-eight".

Divisors: 1 2 4 17 34 68 13781 27562 55124 234277 468554 937108 17221031 34442062 68884124 292757527 585515054 1171030108 237323028211 474646056422 949292112844 4034491479587 8068982959174 16137965918348