Base | Representation |
---|---|
bin | 11101011100001111… |
… | …100011100111011000 |
3 | 10000121010012220212022 |
4 | 131130033203213120 |
5 | 1004220230243414 |
6 | 22304510234012 |
7 | 2166245365262 |
oct | 353417434730 |
9 | 100533186768 |
10 | 31612352984 |
11 | 12452392763 |
12 | 6162ab5908 |
13 | 2c9a434714 |
14 | 175c636b32 |
15 | c5046818e |
hex | 75c3e39d8 |
31612352984 has 16 divisors (see below), whose sum is σ = 59336165520. Its totient is φ = 15789375520.
The previous prime is 31612352939. The next prime is 31612352999. The reversal of 31612352984 is 48925321613.
It is a super-2 number, since 2×316123529842 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2092124 + ... + 2107179.
It is an arithmetic number, because the mean of its divisors is an integer number (3708510345).
Almost surely, 231612352984 is an apocalyptic number.
It is an amenable number.
31612352984 is a deficient number, since it is larger than the sum of its proper divisors (27723812536).
31612352984 is a wasteful number, since it uses less digits than its factorization.
31612352984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4200250 (or 4200246 counting only the distinct ones).
The product of its digits is 311040, while the sum is 44.
The spelling of 31612352984 in words is "thirty-one billion, six hundred twelve million, three hundred fifty-two thousand, nine hundred eighty-four".
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