Base | Representation |
---|---|
bin | 110001111001010101… |
… | …001111111000110110 |
3 | 12010021202020012112200 |
4 | 301321111033320312 |
5 | 1334210224031130 |
6 | 40340114525330 |
7 | 3604433601660 |
oct | 617125177066 |
9 | 163252205480 |
10 | 53575220790 |
11 | 207a28a7383 |
12 | a472296846 |
13 | 508a6852a0 |
14 | 28434ad530 |
15 | 15d86ae760 |
hex | c7954fe36 |
53575220790 has 96 divisors (see below), whose sum is σ = 171440732736. Its totient is φ = 11303781120.
The previous prime is 53575220779. The next prime is 53575220791. The reversal of 53575220790 is 9702257535.
53575220790 is a `hidden beast` number, since 5 + 3 + 57 + 522 + 0 + 79 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53575220791) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3262581 + ... + 3278960.
It is an arithmetic number, because the mean of its divisors is an integer number (1785840966).
Almost surely, 253575220790 is an apocalyptic number.
53575220790 is an abundant number, since it is smaller than the sum of its proper divisors (117865511946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53575220790 is a wasteful number, since it uses less digits than its factorization.
53575220790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6541574 (or 6541571 counting only the distinct ones).
The product of its (nonzero) digits is 661500, while the sum is 45.
The spelling of 53575220790 in words is "fifty-three billion, five hundred seventy-five million, two hundred twenty thousand, seven hundred ninety".
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