Base | Representation |
---|---|
bin | 110011111010011001… |
… | …000111011110101000 |
3 | 12022212122120120102211 |
4 | 303322121013132220 |
5 | 1403124031331114 |
6 | 41335024134504 |
7 | 4012205253031 |
oct | 637231073650 |
9 | 168778516384 |
10 | 55740495784 |
11 | 21704069546 |
12 | a977467434 |
13 | 53441490ac |
14 | 29aacaba88 |
15 | 16b381c6c4 |
hex | cfa6477a8 |
55740495784 has 32 divisors (see below), whose sum is σ = 105858979200. Its totient is φ = 27511585920.
The previous prime is 55740495773. The next prime is 55740495799. The reversal of 55740495784 is 48759404755.
It is a super-2 number, since 2×557404957842 (a number of 22 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5531919 + ... + 5541985.
It is an arithmetic number, because the mean of its divisors is an integer number (3308093100).
Almost surely, 255740495784 is an apocalyptic number.
It is an amenable number.
55740495784 is a deficient number, since it is larger than the sum of its proper divisors (50118483416).
55740495784 is a wasteful number, since it uses less digits than its factorization.
55740495784 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18913 (or 18909 counting only the distinct ones).
The product of its (nonzero) digits is 28224000, while the sum is 58.
The spelling of 55740495784 in words is "fifty-five billion, seven hundred forty million, four hundred ninety-five thousand, seven hundred eighty-four".
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