Base | Representation |
---|---|
bin | 11001000111101100… |
… | …100001010101101000 |
3 | 2120121202210221111022 |
4 | 121013230201111220 |
5 | 420220000011000 |
6 | 20220245352012 |
7 | 1643256541652 |
oct | 310754412550 |
9 | 76552727438 |
10 | 26972657000 |
11 | 104913a8473 |
12 | 5289108608 |
13 | 270b129093 |
14 | 143c3656d2 |
15 | a7ce83585 |
hex | 647b21568 |
26972657000 has 64 divisors (see below), whose sum is σ = 63298722240. Its totient is φ = 10757832000.
The previous prime is 26972656969. The next prime is 26972657039. The reversal of 26972657000 is 75627962.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308135 + ... + 385865.
It is an arithmetic number, because the mean of its divisors is an integer number (989042535).
Almost surely, 226972657000 is an apocalyptic number.
26972657000 is a gapful number since it is divisible by the number (20) 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 26972657000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31649361120).
26972657000 is an abundant number, since it is smaller than the sum of its proper divisors (36326065240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26972657000 is a wasteful number, since it uses less digits than its factorization.
26972657000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78099 (or 78085 counting only the distinct ones).
The product of its (nonzero) digits is 317520, while the sum is 44.
The spelling of 26972657000 in words is "twenty-six billion, nine hundred seventy-two million, six hundred fifty-seven thousand".
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