Base | Representation |
---|---|
bin | 100010110000111101… |
… | …0111011100110110000 |
3 | 21010200222211220101022 |
4 | 1011201322323212300 |
5 | 2210344231014410 |
6 | 54144100355012 |
7 | 5252035300454 |
oct | 1054172734660 |
9 | 233628756338 |
10 | 74657282480 |
11 | 297310a9360 |
12 | 125766a5a68 |
13 | 706a29c9c1 |
14 | 3883384664 |
15 | 1e1e41b455 |
hex | 1161ebb9b0 |
74657282480 has 40 divisors (see below), whose sum is σ = 189358018704. Its totient is φ = 27148102400.
The previous prime is 74657282477. The next prime is 74657282503. The reversal of 74657282480 is 8428275647.
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42418031 + ... + 42419790.
Almost surely, 274657282480 is an apocalyptic number.
It is an amenable number.
74657282480 is an abundant number, since it is smaller than the sum of its proper divisors (114700736224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74657282480 is a wasteful number, since it uses less digits than its factorization.
74657282480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84837845 (or 84837839 counting only the distinct ones).
The product of its (nonzero) digits is 6021120, while the sum is 53.
The spelling of 74657282480 in words is "seventy-four billion, six hundred fifty-seven million, two hundred eighty-two thousand, four hundred eighty".
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