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2107969065744 = 243371186919519
BaseRepresentation
bin11110101011001100101…
…111110101001100010000
321110112000222200200021220
4132223030233311030100
5234014110040100434
64252215420445040
7305203303264263
oct36531457651420
97415028620256
102107969065744
11742a91645a33
122a06566a9780
13123a1c075919
1474052044cda
1539c76b51d49
hex1eaccbf5310

2107969065744 has 40 divisors (see below), whose sum is σ = 5592764778240. Its totient is φ = 683665642368.

The previous prime is 2107969065739. The next prime is 2107969065847. The reversal of 2107969065744 is 4475609697012.

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, 593457984 + ... + 593461535.

It is an arithmetic number, because the mean of its divisors is an integer number (139819119456).

Almost surely, 22107969065744 is an apocalyptic number.

2107969065744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2107969065744 is an abundant number, since it is smaller than the sum of its proper divisors (3484795712496).

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

2107969065744 is a wasteful number, since it uses less digits than its factorization.

2107969065744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186919567 (or 1186919561 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 60.

The spelling of 2107969065744 in words is "two trillion, one hundred seven billion, nine hundred sixty-nine million, sixty-five thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 888 1776 1186919519 2373839038 3560758557 4747678076 7121517114 9495356152 14243034228 18990712304 28486068456 43916022203 56972136912 87832044406 131748066609 175664088812 263496133218 351328177624 526992266436 702656355248 1053984532872 2107969065744