Base | Representation |
---|---|
bin | 11001001100110101… |
… | …110101110001011000 |
3 | 2120211210020220201100 |
4 | 121030311311301120 |
5 | 420404100023242 |
6 | 20233011551400 |
7 | 1645355405136 |
oct | 311465656130 |
9 | 76753226640 |
10 | 27058986072 |
11 | 10526101808 |
12 | 52b1bbb560 |
13 | 2722c94181 |
14 | 14499d8756 |
15 | a8583754c |
hex | 64cd75c58 |
27058986072 has 48 divisors (see below), whose sum is σ = 73300560840. Its totient is φ = 9017716608.
The previous prime is 27058986067. The next prime is 27058986077. The reversal of 27058986072 is 27068985072.
It is a happy number.
27058986072 is a `hidden beast` number, since 27 + 0 + 5 + 8 + 9 + 8 + 607 + 2 = 666.
It is an interprime number because it is at equal distance from previous prime (27058986067) and next prime (27058986077).
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27058986077) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 317403 + ... + 393525.
Almost surely, 227058986072 is an apocalyptic number.
It is an amenable number.
27058986072 is an abundant number, since it is smaller than the sum of its proper divisors (46241574768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27058986072 is a wasteful number, since it uses less digits than its factorization.
27058986072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81072 (or 81065 counting only the distinct ones).
The product of its (nonzero) digits is 3386880, while the sum is 54.
The spelling of 27058986072 in words is "twenty-seven billion, fifty-eight million, nine hundred eighty-six thousand, seventy-two".
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