Base | Representation |
---|---|
bin | 10000100010011000100111… |
… | …010101000010010111011000 |
3 | 100112112002001202201011202010 |
4 | 100202120213111002113120 |
5 | 34013113342310012400 |
6 | 414404241411305520 |
7 | 21214454512461141 |
oct | 2042304725022730 |
9 | 315462052634663 |
10 | 72731636016600 |
11 | 211a134a470070 |
12 | 81a7a658ab2a0 |
13 | 3177743a06552 |
14 | 13d6331052ac8 |
15 | 861db411a450 |
hex | 4226275425d8 |
72731636016600 has 192 divisors, whose sum is σ = 256659307395840. Its totient is φ = 16865306867200.
The previous prime is 72731636016587. The next prime is 72731636016631. The reversal of 72731636016600 is 661063613727.
It is a self number, because there is not a number n which added to its sum of digits gives 72731636016600.
It is a congruent number.
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 47 ways as a sum of consecutive naturals, for example, 239412219 + ... + 239715818.
It is an arithmetic number, because the mean of its divisors is an integer number (1336767226020).
Almost surely, 272731636016600 is an apocalyptic number.
It is an amenable number.
72731636016600 is an abundant number, since it is smaller than the sum of its proper divisors (183927671379240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72731636016600 is a wasteful number, since it uses less digits than its factorization.
72731636016600 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 479128090 (or 479128081 counting only the distinct ones).
The product of its (nonzero) digits is 1143072, while the sum is 48.
The spelling of 72731636016600 in words is "seventy-two trillion, seven hundred thirty-one billion, six hundred thirty-six million, sixteen thousand, six hundred".
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