Base | Representation |
---|---|
bin | 1100010000010001000… |
… | …01100000010101000100 |
3 | 1111020210200110210111111 |
4 | 12020020201200111010 |
5 | 23344302221432113 |
6 | 521232210214404 |
7 | 42264002133250 |
oct | 6101041402504 |
9 | 1436720423444 |
10 | 421049795908 |
11 | 1526256a6645 |
12 | 69728884404 |
13 | 30921669691 |
14 | 16543a79260 |
15 | ae448d013d |
hex | 6208860544 |
421049795908 has 48 divisors (see below), whose sum is σ = 853420377600. Its totient is φ = 178027574400.
The previous prime is 421049795851. The next prime is 421049795923. The reversal of 421049795908 is 809597940124.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2804658 + ... + 2950966.
It is an arithmetic number, because the mean of its divisors is an integer number (17779591200).
Almost surely, 2421049795908 is an apocalyptic number.
It is an amenable number.
421049795908 is an abundant number, since it is smaller than the sum of its proper divisors (432370581692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
421049795908 is a wasteful number, since it uses less digits than its factorization.
421049795908 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 147700 (or 147698 counting only the distinct ones).
The product of its (nonzero) digits is 6531840, while the sum is 58.
The spelling of 421049795908 in words is "four hundred twenty-one billion, forty-nine million, seven hundred ninety-five thousand, nine hundred eight".
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