Base | Representation |
---|---|
bin | 110011111010010110… |
… | …010010000001100001 |
3 | 12022212121011210220110 |
4 | 303322112102001201 |
5 | 1403123334040140 |
6 | 41335000201533 |
7 | 4012166036121 |
oct | 637226220141 |
9 | 168777153813 |
10 | 55739752545 |
11 | 217037010a4 |
12 | a9771692a9 |
13 | 5343c489c9 |
14 | 29aab56c81 |
15 | 16b3722380 |
hex | cfa592061 |
55739752545 has 32 divisors (see below), whose sum is σ = 91327813632. Its totient is φ = 29014195392.
The previous prime is 55739752517. The next prime is 55739752559. The reversal of 55739752545 is 54525793755.
It is not a de Polignac number, because 55739752545 - 25 = 55739752513 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 823354 + ... + 888476.
It is an arithmetic number, because the mean of its divisors is an integer number (2853994176).
Almost surely, 255739752545 is an apocalyptic number.
It is an amenable number.
55739752545 is a deficient number, since it is larger than the sum of its proper divisors (35588061087).
55739752545 is a wasteful number, since it uses less digits than its factorization.
55739752545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66501.
The product of its digits is 33075000, while the sum is 57.
The spelling of 55739752545 in words is "fifty-five billion, seven hundred thirty-nine million, seven hundred fifty-two thousand, five hundred forty-five".
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