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10904191608906 = 2331727194368593
BaseRepresentation
bin1001111010101101010001…
…1101111010100001001010
31102121102121212021010112000
42132223110131322201022
52412123241022441111
635105152205131430
72203542014250051
oct236532435724112
942542555233460
1010904191608906
113524494989702
12128137b859b76
13611351142b8b
14299aa10a5398
1513d99a442c56
hex9ead477a84a

10904191608906 has 64 divisors (see below), whose sum is σ = 25666363468800. Its totient is φ = 3419663920128.

The previous prime is 10904191608853. The next prime is 10904191608943. The reversal of 10904191608906 is 60980619140901.

10904191608906 is a `hidden beast` number, since 1 + 0 + 90 + 419 + 1 + 60 + 89 + 0 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311746 + ... + 4680338.

It is an arithmetic number, because the mean of its divisors is an integer number (401036929200).

Almost surely, 210904191608906 is an apocalyptic number.

10904191608906 is an abundant number, since it is smaller than the sum of its proper divisors (14762171859894).

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

10904191608906 is a wasteful number, since it uses less digits than its factorization.

10904191608906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4371340 (or 4371334 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 54.

The spelling of 10904191608906 in words is "ten trillion, nine hundred four billion, one hundred ninety-one million, six hundred eight thousand, nine hundred six".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 918 2719 5438 8157 16314 24471 46223 48942 73413 92446 138669 146826 277338 416007 832014 1248021 2496042 4368593 8737186 13105779 26211558 39317337 74266081 78634674 117952011 148532162 222798243 235904022 445596486 668394729 1336789458 2005184187 4010368374 11878204367 23756408734 35634613101 71269226202 106903839303 201929474239 213807678606 320711517909 403858948478 605788422717 641423035818 1211576845434 1817365268151 3634730536302 5452095804453 10904191608906