Base | Representation |
---|---|
bin | 110011010101101010… |
… | …111001101101101101 |
3 | 12021021201021201021200 |
4 | 303111222321231231 |
5 | 1400343321313010 |
6 | 41153535120113 |
7 | 3661014451242 |
oct | 632552715555 |
9 | 167251251250 |
10 | 55124401005 |
11 | 21418318403 |
12 | a825073039 |
13 | 527660677b |
14 | 294d1355c9 |
15 | 16796c0cc0 |
hex | cd5ab9b6d |
55124401005 has 36 divisors (see below), whose sum is σ = 97141311540. Its totient is φ = 28917630720.
The previous prime is 55124400953. The next prime is 55124401019. The reversal of 55124401005 is 50010442155.
55124401005 is a `hidden beast` number, since 5 + 512 + 4 + 40 + 100 + 5 = 666.
It can be written as a sum of positive squares in 6 ways, for example, as 6871249449 + 48253151556 = 82893^2 + 219666^2 .
It is not a de Polignac number, because 55124401005 - 212 = 55124396909 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 55124401005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2841 + ... + 332049.
It is an arithmetic number, because the mean of its divisors is an integer number (2698369765).
Almost surely, 255124401005 is an apocalyptic number.
It is an amenable number.
55124401005 is a deficient number, since it is larger than the sum of its proper divisors (42016910535).
55124401005 is a wasteful number, since it uses less digits than its factorization.
55124401005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 329342 (or 329278 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 27.
The spelling of 55124401005 in words is "fifty-five billion, one hundred twenty-four million, four hundred one thousand, five".
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