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29755022906 = 2741131939301
BaseRepresentation
bin11011101101100010…
…011001111000111010
32211210200022202222102
4123231202121320322
5441414241213111
621400321223402
72102233343630
oct335542317072
984720282872
1029755022906
1111689a31124
125924a91b62
132a626c0a3b
141623ab9350
15b9238813b
hex6ed899e3a

29755022906 has 32 divisors (see below), whose sum is σ = 52293669120. Its totient is φ = 12431376000.

The previous prime is 29755022867. The next prime is 29755022909. The reversal of 29755022906 is 60922055792.

It is a super-2 number, since 2×297550229062 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29755022909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 737456 + ... + 776756.

It is an arithmetic number, because the mean of its divisors is an integer number (1634177160).

Almost surely, 229755022906 is an apocalyptic number.

29755022906 is a deficient number, since it is larger than the sum of its proper divisors (22538646214).

29755022906 is a wasteful number, since it uses less digits than its factorization.

29755022906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40670.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 29755022906 in words is "twenty-nine billion, seven hundred fifty-five million, twenty-two thousand, nine hundred six".

Divisors: 1 2 7 14 41 82 287 574 1319 2638 9233 18466 39301 54079 78602 108158 275107 378553 550214 757106 1611341 3222682 11279387 22558774 51838019 103676038 362866133 725732266 2125358779 4250717558 14877511453 29755022906