Base | Representation |
---|---|
bin | 110001111000000000… |
… | …100101000101111101 |
3 | 12010020012110120012101 |
4 | 301320000211011331 |
5 | 1334134033303110 |
6 | 40334003105101 |
7 | 3604044130255 |
oct | 617000450575 |
9 | 163205416171 |
10 | 53553025405 |
11 | 20791317690 |
12 | a466972191 |
13 | 5085bb3819 |
14 | 2840572965 |
15 | 15d677813a |
hex | c7802517d |
53553025405 has 64 divisors (see below), whose sum is σ = 76360008960. Its totient is φ = 35607859200.
The previous prime is 53553025399. The next prime is 53553025457. The reversal of 53553025405 is 50452035535.
It is not a de Polignac number, because 53553025405 - 215 = 53552992637 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36704566 + ... + 36706024.
It is an arithmetic number, because the mean of its divisors is an integer number (1193125140).
Almost surely, 253553025405 is an apocalyptic number.
53553025405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
53553025405 is a deficient number, since it is larger than the sum of its proper divisors (22806983555).
53553025405 is a wasteful number, since it uses less digits than its factorization.
53553025405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2590.
The product of its (nonzero) digits is 225000, while the sum is 37.
The spelling of 53553025405 in words is "fifty-three billion, five hundred fifty-three million, twenty-five thousand, four hundred five".
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