Base | Representation |
---|---|
bin | 10101100011110011… |
… | …011011001010101110 |
3 | 2012202022102022212001 |
4 | 111203303123022232 |
5 | 334402202331421 |
6 | 14345025002514 |
7 | 1446442322161 |
oct | 254363331256 |
9 | 65668368761 |
10 | 23149261486 |
11 | 98aa17786a |
12 | 45a078343a |
13 | 224bc8cb80 |
14 | 1198663ad8 |
15 | 907495691 |
hex | 563cdb2ae |
23149261486 has 16 divisors (see below), whose sum is σ = 37397483424. Its totient is φ = 10683553824.
The previous prime is 23149261481. The next prime is 23149261489. The reversal of 23149261486 is 68416294132.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23149261481) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676116 + ... + 709528.
It is an arithmetic number, because the mean of its divisors is an integer number (2337342714).
Almost surely, 223149261486 is an apocalyptic number.
23149261486 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
23149261486 is a deficient number, since it is larger than the sum of its proper divisors (14248221938).
23149261486 is a wasteful number, since it uses less digits than its factorization.
23149261486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60075.
The product of its digits is 497664, while the sum is 46.
It can be divided in two parts, 23149 and 261486, that added together give a triangular number (284635 = T754).
The spelling of 23149261486 in words is "twenty-three billion, one hundred forty-nine million, two hundred sixty-one thousand, four hundred eighty-six".
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