Base | Representation |
---|---|
bin | 11110001110100101… |
… | …101000010011011100 |
3 | 10002202222120102221220 |
4 | 132032211220103130 |
5 | 1012432443001111 |
6 | 22524402053340 |
7 | 2226212643420 |
oct | 361645502334 |
9 | 102688512856 |
10 | 32457000156 |
11 | 12846148679 |
12 | 635994a250 |
13 | 30a341a449 |
14 | 17dc8a4b80 |
15 | c9e6ade06 |
hex | 78e9684dc |
32457000156 has 48 divisors (see below), whose sum is σ = 86561373696. Its totient is φ = 9272424384.
The previous prime is 32457000143. The next prime is 32457000167. The reversal of 32457000156 is 65100075423.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1141545 + ... + 1169631.
It is an arithmetic number, because the mean of its divisors is an integer number (1803361952).
Almost surely, 232457000156 is an apocalyptic number.
32457000156 is the 96299-th nonagonal number.
It is an amenable number.
32457000156 is an abundant number, since it is smaller than the sum of its proper divisors (54104373540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32457000156 is a wasteful number, since it uses less digits than its factorization.
32457000156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41858 (or 41856 counting only the distinct ones).
The product of its (nonzero) digits is 25200, while the sum is 33.
Adding to 32457000156 its reverse (65100075423), we get a palindrome (97557075579).
The spelling of 32457000156 in words is "thirty-two billion, four hundred fifty-seven million, one hundred fifty-six", and thus it is an aban number.
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