Base | Representation |
---|---|
bin | 101110001101100111… |
… | …001001001101110000 |
3 | 11202002010201000111120 |
4 | 232031213021031300 |
5 | 1303110321122242 |
6 | 34443443142240 |
7 | 3404433124620 |
oct | 561547111560 |
9 | 152063630446 |
10 | 49620489072 |
11 | 1a053521960 |
12 | 9749974980 |
13 | 48aa25334b |
14 | 258a180880 |
15 | 14563cc1ec |
hex | b8d9c9370 |
49620489072 has 160 divisors (see below), whose sum is σ = 168228280320. Its totient is φ = 12210082560.
The previous prime is 49620489031. The next prime is 49620489073. The reversal of 49620489072 is 27098402694.
49620489072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49620489073) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 283078 + ... + 423525.
It is an arithmetic number, because the mean of its divisors is an integer number (1051426752).
Almost surely, 249620489072 is an apocalyptic number.
49620489072 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
49620489072 is an abundant number, since it is smaller than the sum of its proper divisors (118607791248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49620489072 is a wasteful number, since it uses less digits than its factorization.
49620489072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 706651 (or 706645 counting only the distinct ones).
The product of its (nonzero) digits is 1741824, while the sum is 51.
The spelling of 49620489072 in words is "forty-nine billion, six hundred twenty million, four hundred eighty-nine thousand, seventy-two".
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