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22420073976 = 233934169749
BaseRepresentation
bin10100111000010101…
…110010110111111000
32010212111022202122020
4110320111302313320
5331404014331401
614144415554440
71422406325106
oct247025626770
963774282566
1022420073976
119565602463
12441852ba20
132163ba1581
14112988cc76
158b3459d36
hex538572df8

22420073976 has 16 divisors (see below), whose sum is σ = 56050185000. Its totient is φ = 7473357984.

The previous prime is 22420073953. The next prime is 22420074007. The reversal of 22420073976 is 67937002422.

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 3 ways as a sum of consecutive naturals, for example, 467084851 + ... + 467084898.

Almost surely, 222420073976 is an apocalyptic number.

It is an amenable number.

22420073976 is an abundant number, since it is smaller than the sum of its proper divisors (33630111024).

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

22420073976 is a wasteful number, since it uses less digits than its factorization.

22420073976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934169758 (or 934169754 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 22420073976 in words is "twenty-two billion, four hundred twenty million, seventy-three thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 24 934169749 1868339498 2802509247 3736678996 5605018494 7473357992 11210036988 22420073976