Base | Representation |
---|---|
bin | 11000011100101001… |
… | …100111010110001110 |
3 | 2111202102220021212220 |
4 | 120130221213112032 |
5 | 412230110144034 |
6 | 20020450440210 |
7 | 1616340232530 |
oct | 303451472616 |
9 | 74672807786 |
10 | 26250474894 |
11 | 10150788356 |
12 | 5107293066 |
13 | 26246212a7 |
14 | 13b0495850 |
15 | a3987d749 |
hex | 61ca6758e |
26250474894 has 64 divisors (see below), whose sum is σ = 64572152832. Its totient is φ = 6943219200.
The previous prime is 26250474883. The next prime is 26250474907. The reversal of 26250474894 is 49847405262.
It is a super-2 number, since 2×262504748942 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257802 + ... + 344909.
It is an arithmetic number, because the mean of its divisors is an integer number (1008939888).
Almost surely, 226250474894 is an apocalyptic number.
26250474894 is an abundant number, since it is smaller than the sum of its proper divisors (38321677938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26250474894 is a wasteful number, since it uses less digits than its factorization.
26250474894 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 602801.
The product of its (nonzero) digits is 3870720, while the sum is 51.
The spelling of 26250474894 in words is "twenty-six billion, two hundred fifty million, four hundred seventy-four thousand, eight hundred ninety-four".
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