Base | Representation |
---|---|
bin | 10010011000100100000… |
… | …01010101010111111000 |
3 | 2020101102122111100010212 |
4 | 21030102001111113320 |
5 | 40322121102011323 |
6 | 1202103132130252 |
7 | 63431120635130 |
oct | 11142201252770 |
9 | 2211378440125 |
10 | 631662532088 |
11 | 223983039595 |
12 | a2506606988 |
13 | 477475b09b3 |
14 | 2280341dac0 |
15 | 1166e8e8b78 |
hex | 93120555f8 |
631662532088 has 32 divisors (see below), whose sum is σ = 1353862373760. Its totient is φ = 270652552800.
The previous prime is 631662532087. The next prime is 631662532091. The reversal of 631662532088 is 880235266136.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (631662532087) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993638 + ... + 1500213.
It is an arithmetic number, because the mean of its divisors is an integer number (42308199180).
Almost surely, 2631662532088 is an apocalyptic number.
It is an amenable number.
631662532088 is an abundant number, since it is smaller than the sum of its proper divisors (722199841672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
631662532088 is a wasteful number, since it uses less digits than its factorization.
631662532088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2498387 (or 2498383 counting only the distinct ones).
The product of its (nonzero) digits is 2488320, while the sum is 50.
The spelling of 631662532088 in words is "six hundred thirty-one billion, six hundred sixty-two million, five hundred thirty-two thousand, eighty-eight".
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