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34747618906 = 27111317539901
BaseRepresentation
bin100000010111000111…
…101001011001011010
310022200121202221011101
4200113013221121122
51032130342301111
623543550022014
72340035613250
oct402707513132
9108617687141
1034747618906
1113811141420
126898aa790a
133379b59560
141978bb05d0
15d8582abc1
hex8171e965a

34747618906 has 64 divisors (see below), whose sum is σ = 70028211456. Its totient is φ = 12488256000.

The previous prime is 34747618891. The next prime is 34747618933. The reversal of 34747618906 is 60981674743.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3504556 + ... + 3514456.

It is an arithmetic number, because the mean of its divisors is an integer number (1094190804).

Almost surely, 234747618906 is an apocalyptic number.

34747618906 is an abundant number, since it is smaller than the sum of its proper divisors (35280592550).

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

34747618906 is a wasteful number, since it uses less digits than its factorization.

34747618906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11687.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 34747618906 in words is "thirty-four billion, seven hundred forty-seven million, six hundred eighteen thousand, nine hundred six".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 1753 2002 3506 9901 12271 19283 19802 22789 24542 38566 45578 69307 108911 128713 134981 138614 159523 217822 250679 257426 269962 319046 501358 762377 900991 1415843 1524754 1754753 1801982 2831686 3509506 9910901 17356453 19821802 34712906 121495171 190920983 225633889 242990342 381841966 451267778 1336446881 1579437223 2481972779 2672893762 3158874446 4963945558 17373809453 34747618906