Base | Representation |
---|---|
bin | 110011010101101100… |
… | …000000001001101001 |
3 | 12021021201211101001011 |
4 | 303111230000021221 |
5 | 1400343410031023 |
6 | 41153545223521 |
7 | 3661020062335 |
oct | 632554001151 |
9 | 167251741034 |
10 | 55124689513 |
11 | 214184a5143 |
12 | a825191ba1 |
13 | 52766a7b9a |
14 | 294d1ac7c5 |
15 | 167972b50d |
hex | cd5b00269 |
55124689513 has 16 divisors (see below), whose sum is σ = 57779568000. Its totient is φ = 52491873280.
The previous prime is 55124689511. The next prime is 55124689517. The reversal of 55124689513 is 31598642155.
It is not a de Polignac number, because 55124689513 - 21 = 55124689511 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (55124689511) 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, 4754958 + ... + 4766536.
It is an arithmetic number, because the mean of its divisors is an integer number (3611223000).
Almost surely, 255124689513 is an apocalyptic number.
It is an amenable number.
55124689513 is a deficient number, since it is larger than the sum of its proper divisors (2654878487).
55124689513 is a wasteful number, since it uses less digits than its factorization.
55124689513 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12512.
The product of its digits is 1296000, while the sum is 49.
The spelling of 55124689513 in words is "fifty-five billion, one hundred twenty-four million, six hundred eighty-nine thousand, five hundred thirteen".
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