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29732961042 = 2326312617799
BaseRepresentation
bin11011101100001110…
…001111101100010010
32211202010210220210100
4123230032033230102
5441343114223132
621354212313230
72101544666421
oct335416175422
984663726710
1029732961042
1111678532784
125919612816
132a5ac67c95
141620bb52b8
15b9047b37c
hex6ec38fb12

29732961042 has 24 divisors (see below), whose sum is σ = 64523534400. Its totient is φ = 9895276440.

The previous prime is 29732960953. The next prime is 29732961047. The reversal of 29732961042 is 24016923792.

29732961042 is a `hidden beast` number, since 2 + 9 + 7 + 3 + 29 + 610 + 4 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (29732961047) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1297542 + ... + 1320257.

It is an arithmetic number, because the mean of its divisors is an integer number (2688480600).

Almost surely, 229732961042 is an apocalyptic number.

29732961042 is an abundant number, since it is smaller than the sum of its proper divisors (34790573358).

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

29732961042 is a wasteful number, since it uses less digits than its factorization.

29732961042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618438 (or 2618435 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 29732961042 in words is "twenty-nine billion, seven hundred thirty-two million, nine hundred sixty-one thousand, forty-two".

Divisors: 1 2 3 6 9 18 631 1262 1893 3786 5679 11358 2617799 5235598 7853397 15706794 23560191 47120382 1651831169 3303662338 4955493507 9910987014 14866480521 29732961042