Base | Representation |
---|---|
bin | 111011100001100110… |
… | …001000101110111000 |
3 | 20002222022020120212220 |
4 | 323201212020232320 |
5 | 2021344042203414 |
6 | 45210055404040 |
7 | 4421600355312 |
oct | 734146105670 |
9 | 202868216786 |
10 | 63914412984 |
11 | 25119024514 |
12 | 10478983620 |
13 | 60477134a6 |
14 | 31446c87b2 |
15 | 19e121dca9 |
hex | ee1988bb8 |
63914412984 has 64 divisors (see below), whose sum is σ = 169215609600. Its totient is φ = 20047977984.
The previous prime is 63914412973. The next prime is 63914413009. The reversal of 63914412984 is 48921441936.
63914412984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3106459 + ... + 3126965.
It is an arithmetic number, because the mean of its divisors is an integer number (2643993900).
Almost surely, 263914412984 is an apocalyptic number.
It is an amenable number.
63914412984 is an abundant number, since it is smaller than the sum of its proper divisors (105301196616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63914412984 is a wasteful number, since it uses less digits than its factorization.
63914412984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28172 (or 28168 counting only the distinct ones).
The product of its digits is 1492992, while the sum is 51.
The spelling of 63914412984 in words is "sixty-three billion, nine hundred fourteen million, four hundred twelve thousand, nine hundred eighty-four".
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