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2957147715914 = 272171774998629
BaseRepresentation
bin101011000010000011101…
…111010011100101001010
3101110200220201010200202022
4223002003233103211022
5341422214303402124
610142254522204442
7423434606565200
oct53020357234512
911420821120668
102957147715914
11a4013487a467
123b9146953722
13185b1c8754a2
14a31ab9b5070
1551dc7645c5e
hex2b083bd394a

2957147715914 has 24 divisors (see below), whose sum is σ = 5463445783140. Its totient is φ = 1192799078016.

The previous prime is 2957147715889. The next prime is 2957147715943. The reversal of 2957147715914 is 4195177417592.

It can be written as a sum of positive squares in 2 ways, for example, as 2947687235689 + 9460480225 = 1716883^2 + 97265^2 .

It is a super-2 number, since 2×29571477159142 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 887497649 + ... + 887500980.

Almost surely, 22957147715914 is an apocalyptic number.

2957147715914 is a deficient number, since it is larger than the sum of its proper divisors (2506298067226).

2957147715914 is a wasteful number, since it uses less digits than its factorization.

2957147715914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774998662 (or 1774998655 counting only the distinct ones).

The product of its digits is 22226400, while the sum is 62.

The spelling of 2957147715914 in words is "two trillion, nine hundred fifty-seven billion, one hundred forty-seven million, seven hundred fifteen thousand, nine hundred fourteen".

Divisors: 1 2 7 14 17 34 49 98 119 238 833 1666 1774998629 3549997258 12424990403 24849980806 30174976693 60349953386 86974932821 173949865642 211224836851 422449673702 1478573857957 2957147715914