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99813470904 = 23327316388471
BaseRepresentation
bin101110011110101011…
…0001011001010111000
3100112122011122200102200
41130331112023022320
53113404222032104
6113504221030200
710132320334620
oct1347526131270
9315564580380
1099813470904
1139370114024
12174173b5360
139548c90ab4
144b8c387880
1528e2b91b39
hex173d58b2b8

99813470904 has 96 divisors (see below), whose sum is σ = 318912522240. Its totient is φ = 27598190400.

The previous prime is 99813470893. The next prime is 99813470923. The reversal of 99813470904 is 40907431899.

99813470904 is a `hidden beast` number, since 9 + 9 + 81 + 3 + 470 + 90 + 4 = 666.

99813470904 is digitally balanced in base 3, 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 23 ways as a sum of consecutive naturals, for example, 3178612 + ... + 3209859.

It is an arithmetic number, because the mean of its divisors is an integer number (3322005440).

Almost surely, 299813470904 is an apocalyptic number.

It is an amenable number.

99813470904 is an abundant number, since it is smaller than the sum of its proper divisors (219099051336).

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

99813470904 is a wasteful number, since it uses less digits than its factorization.

99813470904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6388521 (or 6388514 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 99813470904 in words is "ninety-nine billion, eight hundred thirteen million, four hundred seventy thousand, nine hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 31 36 42 56 62 63 72 84 93 124 126 168 186 217 248 252 279 372 434 504 558 651 744 868 1116 1302 1736 1953 2232 2604 3906 5208 7812 15624 6388471 12776942 19165413 25553884 38330826 44719297 51107768 57496239 76661652 89438594 114992478 134157891 153323304 178877188 198042601 229984956 268315782 357754376 396085202 402473673 459969912 536631564 594127803 792170404 804947346 1073263128 1188255606 1386298207 1584340808 1609894692 1782383409 2376511212 2772596414 3219789384 3564766818 4158894621 4753022424 5545192828 7129533636 8317789242 11090385656 12476683863 14259067272 16635578484 24953367726 33271156968 49906735452 99813470904