Base | Representation |
---|---|
bin | 110010000111110000… |
… | …011000010100001100 |
3 | 12010220121120202010022 |
4 | 302013300120110030 |
5 | 1340204201323340 |
6 | 40420121401312 |
7 | 3613432526120 |
oct | 620760302414 |
9 | 163817522108 |
10 | 53817214220 |
11 | 20907461650 |
12 | a51b339238 |
13 | 50c8853573 |
14 | 28676a3580 |
15 | 15eea613b5 |
hex | c87c1850c |
53817214220 has 48 divisors (see below), whose sum is σ = 140903255808. Its totient is φ = 16774196160.
The previous prime is 53817214219. The next prime is 53817214237. The reversal of 53817214220 is 2241271835.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17471582 + ... + 17474661.
It is an arithmetic number, because the mean of its divisors is an integer number (2935484496).
Almost surely, 253817214220 is an apocalyptic number.
It is an amenable number.
53817214220 is an abundant number, since it is smaller than the sum of its proper divisors (87086041588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53817214220 is a wasteful number, since it uses less digits than its factorization.
53817214220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34946270 (or 34946268 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 35.
The spelling of 53817214220 in words is "fifty-three billion, eight hundred seventeen million, two hundred fourteen thousand, two hundred twenty".
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