Base | Representation |
---|---|
bin | 110000100100100000… |
… | …010011010110101111 |
3 | 11222121120021220101120 |
4 | 300210200103112233 |
5 | 1323301411231330 |
6 | 35542555312023 |
7 | 3524243104131 |
oct | 604440232657 |
9 | 158546256346 |
10 | 52152055215 |
11 | 20132525a87 |
12 | a13574b613 |
13 | 4bc1885590 |
14 | 274a48b051 |
15 | 1553790c10 |
hex | c248135af |
52152055215 has 16 divisors (see below), whose sum is σ = 89862003168. Its totient is φ = 25674857856.
The previous prime is 52152055213. The next prime is 52152055237. The reversal of 52152055215 is 51255025125.
It is a happy number.
It is not a de Polignac number, because 52152055215 - 21 = 52152055213 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52152055211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133723024 + ... + 133723413.
It is an arithmetic number, because the mean of its divisors is an integer number (5616375198).
Almost surely, 252152055215 is an apocalyptic number.
52152055215 is a deficient number, since it is larger than the sum of its proper divisors (37709947953).
52152055215 is a wasteful number, since it uses less digits than its factorization.
52152055215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 267446458.
The product of its (nonzero) digits is 25000, while the sum is 33.
The spelling of 52152055215 in words is "fifty-two billion, one hundred fifty-two million, fifty-five thousand, two hundred fifteen".
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