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2955289272 = 2331331305551
BaseRepresentation
bin1011000000100110…
…0010001010111000
321121221220020202020
42300021202022320
522023023224042
61205130034440
7133143354465
oct26011421270
97557806666
102955289272
111287202631
126a5878a20
1338135b7a0
142006c866c
151246b13ec
hexb02622b8

2955289272 has 64 divisors (see below), whose sum is σ = 8213237760. Its totient is φ = 879984000.

The previous prime is 2955289261. The next prime is 2955289277. The reversal of 2955289272 is 2729825592.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2955289277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143104 + ... + 162447.

It is an arithmetic number, because the mean of its divisors is an integer number (128331840).

Almost surely, 22955289272 is an apocalyptic number.

It is an amenable number.

2955289272 is an abundant number, since it is smaller than the sum of its proper divisors (5257948488).

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

2955289272 is a wasteful number, since it uses less digits than its factorization.

2955289272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305604 (or 305600 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 2955289272 is about 54362.5723453186. The cubic root of 2955289272 is about 1435.0487864372.

The spelling of 2955289272 in words is "two billion, nine hundred fifty-five million, two hundred eighty-nine thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 31 39 52 62 78 93 104 124 156 186 248 312 372 403 744 806 1209 1612 2418 3224 4836 9672 305551 611102 916653 1222204 1833306 2444408 3666612 3972163 7333224 7944326 9472081 11916489 15888652 18944162 23832978 28416243 31777304 37888324 47665956 56832486 75776648 95331912 113664972 123137053 227329944 246274106 369411159 492548212 738822318 985096424 1477644636 2955289272