Base | Representation |
---|---|
bin | 10010100101110100000110… |
… | …10110001100100111110001 |
3 | 12100202020211010110112202110 |
4 | 21102322003112030213301 |
5 | 20324301211300414424 |
6 | 222540443401435533 |
7 | 11416414460321520 |
oct | 1122720326144761 |
9 | 170666733415673 |
10 | 40881702357489 |
11 | 12031918219264 |
12 | 470319349bba9 |
13 | 19a718826c566 |
14 | a149837164b7 |
15 | 4ad660b99c29 |
hex | 252e8358c9f1 |
40881702357489 has 64 divisors (see below), whose sum is σ = 65926673694720. Its totient is φ = 22012674048000.
The previous prime is 40881702357481. The next prime is 40881702357541. The reversal of 40881702357489 is 98475320718804.
It is not a de Polignac number, because 40881702357489 - 23 = 40881702357481 is a prime.
It is not an unprimeable number, because it can be changed into a prime (40881702357481) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 658490929 + ... + 658553009.
It is an arithmetic number, because the mean of its divisors is an integer number (1030104276480).
Almost surely, 240881702357489 is an apocalyptic number.
It is an amenable number.
40881702357489 is a deficient number, since it is larger than the sum of its proper divisors (25044971337231).
40881702357489 is a wasteful number, since it uses less digits than its factorization.
40881702357489 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70942.
The product of its (nonzero) digits is 108380160, while the sum is 66.
The spelling of 40881702357489 in words is "forty trillion, eight hundred eighty-one billion, seven hundred two million, three hundred fifty-seven thousand, four hundred eighty-nine".
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