Base | Representation |
---|---|
bin | 1110010011010111011011… |
… | …10011011110010011110000 |
3 | 11010100202102212001211012200 |
4 | 13021223231303132103300 |
5 | 13110301131000004432 |
6 | 150520421402423200 |
7 | 6424212304651350 |
oct | 711535563362360 |
9 | 133322385054180 |
10 | 31451740234992 |
11 | a026676465730 |
12 | 363b684201b00 |
13 | 1471b6a4abb8c |
14 | 7aa3b5482b60 |
15 | 3981ea47da7c |
hex | 1c9aedcde4f0 |
31451740234992 has 120 divisors (see below), whose sum is σ = 109740704062080. Its totient is φ = 8169283175040.
The previous prime is 31451740234973. The next prime is 31451740235063. The reversal of 31451740234992 is 29943204715413.
31451740234992 is a `hidden beast` number, since 3 + 1 + 4 + 517 + 4 + 0 + 2 + 34 + 9 + 92 = 666.
It is a super-3 number, since 3×314517402349923 (a number of 41 digits) contains 333 as substring.
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, 1418267242 + ... + 1418289417.
It is an arithmetic number, because the mean of its divisors is an integer number (914505867184).
Almost surely, 231451740234992 is an apocalyptic number.
It is an amenable number.
31451740234992 is an abundant number, since it is smaller than the sum of its proper divisors (78288963827088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31451740234992 is a wasteful number, since it uses less digits than its factorization.
31451740234992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2836556691 (or 2836556682 counting only the distinct ones).
The product of its (nonzero) digits is 6531840, while the sum is 54.
The spelling of 31451740234992 in words is "thirty-one trillion, four hundred fifty-one billion, seven hundred forty million, two hundred thirty-four thousand, nine hundred ninety-two".
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