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29649622942 = 2149641155219
BaseRepresentation
bin11011100111010000…
…010101011110011110
32211112022222220102001
4123213100111132132
5441210300413232
621342034152514
72066513431252
oct334720253636
984468886361
1029649622942
1111635491615
1258b572273a
132a469093b4
141613ac0262
15b87eb86e7
hex6e741579e

29649622942 has 16 divisors (see below), whose sum is σ = 44843058000. Its totient is φ = 14702248960.

The previous prime is 29649622913. The next prime is 29649622999. The reversal of 29649622942 is 24922694692.

29649622942 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 113409 + ... + 268627.

It is an arithmetic number, because the mean of its divisors is an integer number (2802691125).

Almost surely, 229649622942 is an apocalyptic number.

29649622942 is a deficient number, since it is larger than the sum of its proper divisors (15193435058).

29649622942 is a wasteful number, since it uses less digits than its factorization.

29649622942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156011.

The product of its digits is 6718464, while the sum is 55.

The spelling of 29649622942 in words is "twenty-nine billion, six hundred forty-nine million, six hundred twenty-two thousand, nine hundred forty-two".

Divisors: 1 2 149 298 641 1282 95509 155219 191018 310438 23127631 46255262 99495379 198990758 14824811471 29649622942