Base | Representation |
---|---|
bin | 11001110100111000… |
… | …000011000001001010 |
3 | 2122120121010010212210 |
4 | 121310320003001022 |
5 | 423243021401013 |
6 | 20423404045550 |
7 | 2001122443410 |
oct | 316470030112 |
9 | 78517103783 |
10 | 27730653258 |
11 | 1084025a260 |
12 | 545ab338b6 |
13 | 27cc193389 |
14 | 14b0cb92b0 |
15 | ac47aecc3 |
hex | 674e0304a |
27730653258 has 64 divisors (see below), whose sum is σ = 69192714240. Its totient is φ = 7197960000.
The previous prime is 27730653239. The next prime is 27730653263. The reversal of 27730653258 is 85235603772.
27730653258 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 701008 + ... + 739508.
It is an arithmetic number, because the mean of its divisors is an integer number (1081136160).
Almost surely, 227730653258 is an apocalyptic number.
27730653258 is an abundant number, since it is smaller than the sum of its proper divisors (41462060982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27730653258 is a wasteful number, since it uses less digits than its factorization.
27730653258 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40083.
The product of its (nonzero) digits is 2116800, while the sum is 48.
The spelling of 27730653258 in words is "twenty-seven billion, seven hundred thirty million, six hundred fifty-three thousand, two hundred fifty-eight".
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