Base | Representation |
---|---|
bin | 110011001001011001… |
… | …110000101100001100 |
3 | 12020202100222222022200 |
4 | 303021121300230030 |
5 | 1344433124043004 |
6 | 41121303441500 |
7 | 3652635144030 |
oct | 631131605414 |
9 | 166670888280 |
10 | 54918581004 |
11 | 2132211a831 |
12 | a788156290 |
13 | 5242a923a1 |
14 | 292da7a1c0 |
15 | 16665b7239 |
hex | cc9670b0c |
54918581004 has 72 divisors (see below), whose sum is σ = 158839000320. Its totient is φ = 15672694752.
The previous prime is 54918580991. The next prime is 54918581041. The reversal of 54918581004 is 40018581945.
It is a happy number.
54918581004 is a `hidden beast` number, since 5 + 491 + 8 + 58 + 100 + 4 = 666.
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, 89617 + ... + 343319.
Almost surely, 254918581004 is an apocalyptic number.
It is an amenable number.
54918581004 is an abundant number, since it is smaller than the sum of its proper divisors (103920419316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54918581004 is a wasteful number, since it uses less digits than its factorization.
54918581004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 254579 (or 254574 counting only the distinct ones).
The product of its (nonzero) digits is 230400, while the sum is 45.
The spelling of 54918581004 in words is "fifty-four billion, nine hundred eighteen million, five hundred eighty-one thousand, four".
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