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2957979051 = 32421178049
BaseRepresentation
bin1011000001001111…
…0010110110101011
321122010221220102200
42300103302312223
522024220312201
61205303431243
7133205256426
oct26023626653
97563856380
102957979051
11128877a495
126a6755523
13381a90b81
14200bc89bd
15124a43386
hexb04f2dab

2957979051 has 12 divisors (see below), whose sum is σ = 4273705800. Its totient is φ = 1971492480.

The previous prime is 2957979007. The next prime is 2957979061. The reversal of 2957979051 is 1509797592.

It is not a de Polignac number, because 2957979051 - 27 = 2957978923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2957979001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1126 + ... + 76923.

It is an arithmetic number, because the mean of its divisors is an integer number (356142150).

Almost surely, 22957979051 is an apocalyptic number.

2957979051 is a deficient number, since it is larger than the sum of its proper divisors (1315726749).

2957979051 is a wasteful number, since it uses less digits than its factorization.

2957979051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82266 (or 82263 counting only the distinct ones).

The product of its (nonzero) digits is 1786050, while the sum is 54.

The square root of 2957979051 is about 54387.3059729934. The cubic root of 2957979051 is about 1435.4840279390.

The spelling of 2957979051 in words is "two billion, nine hundred fifty-seven million, nine hundred seventy-nine thousand, fifty-one".

Divisors: 1 3 9 4211 12633 37899 78049 234147 702441 328664339 985993017 2957979051