Base | Representation |
---|---|
bin | 100110000000110001… |
… | …100100111010011000 |
3 | 10220100110222020212021 |
4 | 212000301210322120 |
5 | 1132042141414220 |
6 | 30430015024224 |
7 | 2643303232042 |
oct | 460061447230 |
9 | 126313866767 |
10 | 40815185560 |
11 | 16345121016 |
12 | 7ab0b0b074 |
13 | 3b05c21396 |
14 | 1d9296aa92 |
15 | 10dd35d4aa |
hex | 980c64e98 |
40815185560 has 16 divisors (see below), whose sum is σ = 91834167600. Its totient is φ = 16326074208.
The previous prime is 40815185557. The next prime is 40815185591. The reversal of 40815185560 is 6558151804.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510189780 + ... + 510189859.
It is an arithmetic number, because the mean of its divisors is an integer number (5739635475).
Almost surely, 240815185560 is an apocalyptic number.
40815185560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40815185560 is an abundant number, since it is smaller than the sum of its proper divisors (51018982040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40815185560 is a wasteful number, since it uses less digits than its factorization.
40815185560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1020379650 (or 1020379646 counting only the distinct ones).
The product of its (nonzero) digits is 192000, while the sum is 43.
The spelling of 40815185560 in words is "forty billion, eight hundred fifteen million, one hundred eighty-five thousand, five hundred sixty".
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