Base | Representation |
---|---|
bin | 11000010111001000… |
… | …010001101010100010 |
3 | 2111111222121102101111 |
4 | 120113020101222202 |
5 | 412032402134000 |
6 | 20003341253534 |
7 | 1614134023111 |
oct | 302710215242 |
9 | 74458542344 |
10 | 26157849250 |
11 | 10103473335 |
12 | 50a02642aa |
13 | 260b390210 |
14 | 13a2063c78 |
15 | a31683cba |
hex | 617211aa2 |
26157849250 has 48 divisors (see below), whose sum is σ = 52752818664. Its totient is φ = 9654878400.
The previous prime is 26157849241. The next prime is 26157849257. The reversal of 26157849250 is 5294875162.
It can be written as a sum of positive squares in 12 ways, for example, as 18697554121 + 7460295129 = 136739^2 + 86373^2 .
It is a junction number, because it is equal to n+sod(n) for n = 26157849194 and 26157849203.
It is not an unprimeable number, because it can be changed into a prime (26157849257) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9218832 + ... + 9221668.
Almost surely, 226157849250 is an apocalyptic number.
26157849250 is an abundant number, since it is smaller than the sum of its proper divisors (26594969414).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26157849250 is an frugal number, since it uses more digits than its factorization.
26157849250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5704 (or 2857 counting only the distinct ones).
The product of its (nonzero) digits is 1209600, while the sum is 49.
The spelling of 26157849250 in words is "twenty-six billion, one hundred fifty-seven million, eight hundred forty-nine thousand, two hundred fifty".
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