Base | Representation |
---|---|
bin | 110100111011111010100001… |
… | …1011010100100101010111000 |
3 | 2021001122221002021211121222021 |
4 | 1221313311003122210222320 |
5 | 442012401122122010124 |
6 | 4330152042130404224 |
7 | 200035521446345365 |
oct | 15167650332445270 |
9 | 2231587067747867 |
10 | 465631420500664 |
11 | 1254011a3982a80 |
12 | 442825a4730674 |
13 | 16ca7b1558b812 |
14 | 82da97694346c |
15 | 38c721d93d7e4 |
hex | 1a77d436a4ab8 |
465631420500664 has 64 divisors (see below), whose sum is σ = 1003459711824000. Its totient is φ = 200330333665920.
The previous prime is 465631420500619. The next prime is 465631420500713. The reversal of 465631420500664 is 466005024136564.
It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.
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, 123703774 + ... + 127412269.
It is an arithmetic number, because the mean of its divisors is an integer number (15679057997250).
Almost surely, 2465631420500664 is an apocalyptic number.
465631420500664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
465631420500664 is an abundant number, since it is smaller than the sum of its proper divisors (537828291323336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
465631420500664 is a wasteful number, since it uses less digits than its factorization.
465631420500664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 251117188 (or 251117184 counting only the distinct ones).
The product of its (nonzero) digits is 12441600, while the sum is 52.
The spelling of 465631420500664 in words is "four hundred sixty-five trillion, six hundred thirty-one billion, four hundred twenty million, five hundred thousand, six hundred sixty-four".
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