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2959668831 = 37140936611
BaseRepresentation
bin1011000001101000…
…1111011001011111
321122021010202101010
42300122033121133
522030133400311
61205403550303
7133225525050
oct26032173137
97567122333
102959668831
111289723aa9
126a722b393
13382233042
14201108727
15124c78da6
hexb068f65f

2959668831 has 8 divisors (see below), whose sum is σ = 4509971584. Its totient is φ = 1691239320.

The previous prime is 2959668799. The next prime is 2959668841. The reversal of 2959668831 is 1388669592.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2959668831 - 25 = 2959668799 is a prime.

It is a super-2 number, since 2×29596688312 = 17519279178385813122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2959668841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70468285 + ... + 70468326.

It is an arithmetic number, because the mean of its divisors is an integer number (563746448).

Almost surely, 22959668831 is an apocalyptic number.

2959668831 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2959668831 is a deficient number, since it is larger than the sum of its proper divisors (1550302753).

2959668831 is a wasteful number, since it uses less digits than its factorization.

2959668831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140936621.

The product of its digits is 5598720, while the sum is 57.

The square root of 2959668831 is about 54402.8384461693. The cubic root of 2959668831 is about 1435.7573215641.

The spelling of 2959668831 in words is "two billion, nine hundred fifty-nine million, six hundred sixty-eight thousand, eight hundred thirty-one".

Divisors: 1 3 7 21 140936611 422809833 986556277 2959668831