Base | Representation |
---|---|
bin | 11001001010000110… |
… | …111111011100000000 |
3 | 2120201121000020002020 |
4 | 121022012333130000 |
5 | 420310331303324 |
6 | 20224253321440 |
7 | 1644260663466 |
oct | 311206773400 |
9 | 76647006066 |
10 | 27013150464 |
11 | 10502245843 |
12 | 529a796280 |
13 | 2716636401 |
14 | 14438a6836 |
15 | a817d1679 |
hex | 64a1bf700 |
27013150464 has 72 divisors (see below), whose sum is σ = 72325223040. Its totient is φ = 8950422528.
The previous prime is 27013150457. The next prime is 27013150519. The reversal of 27013150464 is 46405131072.
It is a congruent 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, 22947 + ... + 233565.
Almost surely, 227013150464 is an apocalyptic number.
27013150464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27013150464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36162611520).
27013150464 is an abundant number, since it is smaller than the sum of its proper divisors (45312072576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27013150464 is a wasteful number, since it uses less digits than its factorization.
27013150464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210805 (or 210791 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 33.
The spelling of 27013150464 in words is "twenty-seven billion, thirteen million, one hundred fifty thousand, four hundred sixty-four".
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