Base | Representation |
---|---|
bin | 110011100111111111… |
… | …011010100110110110 |
3 | 12022002010122121020001 |
4 | 303213333122212312 |
5 | 1402011013043002 |
6 | 41244235101514 |
7 | 4001436154345 |
oct | 634777324666 |
9 | 168063577201 |
10 | 55431768502 |
11 | 21565874130 |
12 | a8abba189a |
13 | 52c51b3b26 |
14 | 297bca5b5c |
15 | 1696687a87 |
hex | ce7fda9b6 |
55431768502 has 32 divisors (see below), whose sum is σ = 90969467040. Its totient is φ = 25123322880.
The previous prime is 55431768487. The next prime is 55431768503. The reversal of 55431768502 is 20586713455.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55431768503) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19001548 + ... + 19004464.
It is an arithmetic number, because the mean of its divisors is an integer number (2842795845).
Almost surely, 255431768502 is an apocalyptic number.
55431768502 is a deficient number, since it is larger than the sum of its proper divisors (35537698538).
55431768502 is a wasteful number, since it uses less digits than its factorization.
55431768502 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5136.
The product of its (nonzero) digits is 1008000, while the sum is 46.
The spelling of 55431768502 in words is "fifty-five billion, four hundred thirty-one million, seven hundred sixty-eight thousand, five hundred two".
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