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7057942392 = 2331213242441
BaseRepresentation
bin1101001001010111…
…11010011101111000
3200012212202121210210
412210223322131320
5103423313124032
63124204111120
7336621343344
oct64453723570
920185677723
107057942392
112aa202a646
12144b8354a0
13886312497
144ad520624
152b49622cc
hex1a4afa778

7057942392 has 32 divisors (see below), whose sum is σ = 17659475280. Its totient is φ = 2350698240.

The previous prime is 7057942387. The next prime is 7057942477. The reversal of 7057942392 is 2932497507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92109 + ... + 150332.

Almost surely, 27057942392 is an apocalyptic number.

It is an amenable number.

7057942392 is an abundant number, since it is smaller than the sum of its proper divisors (10601532888).

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

7057942392 is a wasteful number, since it uses less digits than its factorization.

7057942392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243663 (or 243659 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 48.

The square root of 7057942392 is about 84011.5610615587. The cubic root of 7057942392 is about 1918.1947724000.

The spelling of 7057942392 in words is "seven billion, fifty-seven million, nine hundred forty-two thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 1213 2426 3639 4852 7278 9704 14556 29112 242441 484882 727323 969764 1454646 1939528 2909292 5818584 294080933 588161866 882242799 1176323732 1764485598 2352647464 3528971196 7057942392