Base | Representation |
---|---|
bin | 11000100111000011… |
… | …111011110100110000 |
3 | 2112012121120112112000 |
4 | 120213003323310300 |
5 | 413104314143142 |
6 | 20050050334000 |
7 | 1623561016641 |
oct | 304703736460 |
9 | 75177515460 |
10 | 26425146672 |
11 | 102303408a1 |
12 | 515588a300 |
13 | 265187ab82 |
14 | 13c97636c8 |
15 | a49d8314c |
hex | 6270fbd30 |
26425146672 has 80 divisors (see below), whose sum is σ = 75967994880. Its totient is φ = 8794675008.
The previous prime is 26425146617. The next prime is 26425146679. The reversal of 26425146672 is 27664152462.
26425146672 is a `hidden beast` number, since 2 + 6 + 4 + 2 + 514 + 66 + 72 = 666.
It is not an unprimeable number, because it can be changed into a prime (26425146679) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232233 + ... + 326775.
It is an arithmetic number, because the mean of its divisors is an integer number (949599936).
Almost surely, 226425146672 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26425146672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37983997440).
26425146672 is an abundant number, since it is smaller than the sum of its proper divisors (49542848208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26425146672 is a wasteful number, since it uses less digits than its factorization.
26425146672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95207 (or 95195 counting only the distinct ones).
The product of its digits is 967680, while the sum is 45.
The spelling of 26425146672 in words is "twenty-six billion, four hundred twenty-five million, one hundred forty-six thousand, six hundred seventy-two".
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