Base | Representation |
---|---|
bin | 110011111010100001… |
… | …111011101011010000 |
3 | 12022212210220222110122 |
4 | 303322201323223100 |
5 | 1403130124303421 |
6 | 41335145445412 |
7 | 4012234016351 |
oct | 637241735320 |
9 | 168783828418 |
10 | 55742806736 |
11 | 217053a7821 |
12 | a9781a0868 |
13 | 5344777c16 |
14 | 29ab30dd28 |
15 | 16b3b272ab |
hex | cfa87bad0 |
55742806736 has 40 divisors (see below), whose sum is σ = 111511100928. Its totient is φ = 26966160000.
The previous prime is 55742806733. The next prime is 55742806747. The reversal of 55742806736 is 63760824755.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55742806733) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2763086 + ... + 2783186.
Almost surely, 255742806736 is an apocalyptic number.
It is an amenable number.
55742806736 is an abundant number, since it is smaller than the sum of its proper divisors (55768294192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55742806736 is a wasteful number, since it uses less digits than its factorization.
55742806736 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25731 (or 25725 counting only the distinct ones).
The product of its (nonzero) digits is 8467200, while the sum is 53.
The spelling of 55742806736 in words is "fifty-five billion, seven hundred forty-two million, eight hundred six thousand, seven hundred thirty-six".
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