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29110091192 = 23713291378841
BaseRepresentation
bin11011000111000110…
…001011110110111000
32210010201202211222122
4123013012023312320
5434104140404232
621212322140412
72050242456350
oct330706136670
983121684878
1029110091192
1111388984406
125784ab1708
13298bbc2940
1415a2197b60
15b55942312
hex6c718bdb8

29110091192 has 64 divisors (see below), whose sum is σ = 69493636800. Its totient is φ = 11118965760.

The previous prime is 29110091183. The next prime is 29110091239. The reversal of 29110091192 is 29119001192.

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 15 ways as a sum of consecutive naturals, for example, 668309 + ... + 710532.

It is an arithmetic number, because the mean of its divisors is an integer number (1085838075).

Almost surely, 229110091192 is an apocalyptic number.

It is an amenable number.

29110091192 is an abundant number, since it is smaller than the sum of its proper divisors (40383545608).

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

29110091192 is a wasteful number, since it uses less digits than its factorization.

29110091192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378896 (or 1378892 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 35.

The spelling of 29110091192 in words is "twenty-nine billion, one hundred ten million, ninety-one thousand, one hundred ninety-two".

Divisors: 1 2 4 7 8 13 14 26 28 29 52 56 58 91 104 116 182 203 232 364 377 406 728 754 812 1508 1624 2639 3016 5278 10556 21112 1378841 2757682 5515364 9651887 11030728 17924933 19303774 35849866 38607548 39986389 71699732 77215096 79972778 125474531 143399464 159945556 250949062 279904723 319891112 501898124 519823057 559809446 1003796248 1039646114 1119618892 2079292228 2239237784 3638761399 4158584456 7277522798 14555045596 29110091192