Base | Representation |
---|---|
bin | 110000100100100100… |
… | …101110100011101100 |
3 | 11222121122110211121102 |
4 | 300210210232203230 |
5 | 1323302210341322 |
6 | 35543040222232 |
7 | 3524256005060 |
oct | 604444564354 |
9 | 158548424542 |
10 | 52153215212 |
11 | 2013314855a |
12 | a13600a978 |
13 | 4bc1ba0577 |
14 | 274a6adaa0 |
15 | 155391e792 |
hex | c2492e8ec |
52153215212 has 24 divisors (see below), whose sum is σ = 104581666560. Its totient is φ = 22292398800.
The previous prime is 52153215173. The next prime is 52153215221. The reversal of 52153215212 is 21251235125.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2446664 + ... + 2467887.
It is an arithmetic number, because the mean of its divisors is an integer number (4357569440).
Almost surely, 252153215212 is an apocalyptic number.
It is an amenable number.
52153215212 is an abundant number, since it is smaller than the sum of its proper divisors (52428451348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52153215212 is a wasteful number, since it uses less digits than its factorization.
52153215212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4914941 (or 4914939 counting only the distinct ones).
The product of its digits is 6000, while the sum is 29.
The spelling of 52153215212 in words is "fifty-two billion, one hundred fifty-three million, two hundred fifteen thousand, two hundred twelve".
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