Base | Representation |
---|---|
bin | 110001001011001001001111… |
… | …001110110110011000101001 |
3 | 1001100202012221222202101002101 |
4 | 301023021033032312120221 |
5 | 211321332142301000000 |
6 | 2043545041302133401 |
7 | 63361000000000000 |
oct | 6113111716663051 |
9 | 1040665858671071 |
10 | 216270112515625 |
11 | 62a01704401703 |
12 | 2030a71b121261 |
13 | 938a25161709c |
14 | 3b5975a567c37 |
15 | 1a00a36827e6a |
hex | c4b24f3b6629 |
216270112515625 has 91 divisors (see below), whose sum is σ = 315389877039931. Its totient is φ = 148299505725000.
The previous prime is 216270112515623. The next prime is 216270112515683. The reversal of 216270112515625 is 526515211072612.
The square root of 216270112515625 is 14706125.
The cubic root of 216270112515625 is 60025.
It is a perfect power (a square, a cube, a 6-th power), and thus also a powerful number.
216270112515625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 189473380494489 + 26796732021136 = 13764933^2 + 5176556^2 .
It is not a de Polignac number, because 216270112515625 - 21 = 216270112515623 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (216270112515623) by changing a digit.
It is a polite number, since it can be written in 90 ways as a sum of consecutive naturals, for example, 30895730359372 + ... + 30895730359378.
Almost surely, 2216270112515625 is an apocalyptic number.
216270112515625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
216270112515625 is the 14706125-th square number.
216270112515625 is the 7353063-rd centered octagonal number.
It is an amenable number.
216270112515625 is a deficient number, since it is larger than the sum of its proper divisors (99119764524306).
216270112515625 is an frugal number, since it uses more digits than its factorization.
216270112515625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114 (or 12 counting only the distinct ones).
The product of its (nonzero) digits is 504000, while the sum is 46.
The spelling of 216270112515625 in words is "two hundred sixteen trillion, two hundred seventy billion, one hundred twelve million, five hundred fifteen thousand, six hundred twenty-five".
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