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42962890972 = 22192063274019
BaseRepresentation
bin101000000000110010…
…011011000011011100
311002220011020222211011
4220000302123003130
51200442000002342
631423055505004
73050442355621
oct500062330334
9132804228734
1042962890972
1117247482971
1283b0228164
134088b730a1
142117cb4348
1511b6b9a717
hexa00c9b0dc

42962890972 has 24 divisors (see below), whose sum is σ = 79180819200. Its totient is φ = 20340904176.

The previous prime is 42962890939. The next prime is 42962890981. The reversal of 42962890972 is 27909826924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19779 + ... + 293797.

It is an arithmetic number, because the mean of its divisors is an integer number (3299200800).

Almost surely, 242962890972 is an apocalyptic number.

It is an amenable number.

42962890972 is a deficient number, since it is larger than the sum of its proper divisors (36217928228).

42962890972 is a wasteful number, since it uses less digits than its factorization.

42962890972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276105 (or 276103 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 42962890972 in words is "forty-two billion, nine hundred sixty-two million, eight hundred ninety thousand, nine hundred seventy-two".

Divisors: 1 2 4 19 38 76 2063 4126 8252 39197 78394 156788 274019 548038 1096076 5206361 10412722 20825444 565301197 1130602394 2261204788 10740722743 21481445486 42962890972