Base | Representation |
---|---|
bin | 10010011000010100010… |
… | …00001001000100100110 |
3 | 2020101002102022001002000 |
4 | 21030022020021010212 |
5 | 40321333201131412 |
6 | 1202042041430130 |
7 | 63424622161566 |
oct | 11141210110446 |
9 | 2211072261060 |
10 | 631530098982 |
11 | 223915305642 |
12 | a248a19b346 |
13 | 47726022903 |
14 | 227cd9c8da6 |
15 | 11662e894dc |
hex | 930a209126 |
631530098982 has 64 divisors (see below), whose sum is σ = 1409958144000. Its totient is φ = 209526912864.
The previous prime is 631530098977. The next prime is 631530099071. The reversal of 631530098982 is 289890035136.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58151869 + ... + 58162727.
It is an arithmetic number, because the mean of its divisors is an integer number (22030596000).
Almost surely, 2631530098982 is an apocalyptic number.
631530098982 is an abundant number, since it is smaller than the sum of its proper divisors (778428045018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
631530098982 is a wasteful number, since it uses less digits than its factorization.
631530098982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15802 (or 15796 counting only the distinct ones).
The product of its (nonzero) digits is 2799360, while the sum is 54.
The spelling of 631530098982 in words is "six hundred thirty-one billion, five hundred thirty million, ninety-eight thousand, nine hundred eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •