Base | Representation |
---|---|
bin | 10001100011110000100100… |
… | …10011111111000101101011 |
3 | 12001201021111002000021211100 |
4 | 20301320102103333011223 |
5 | 20030110001141020300 |
6 | 214042045330132443 |
7 | 11063425631055342 |
oct | 1061702223770553 |
9 | 161637432007740 |
10 | 38612063220075 |
11 | 11337314089654 |
12 | 43b7339a21123 |
13 | 1871142c5bc47 |
14 | 976b96066b59 |
15 | 46e5c5b69700 |
hex | 231e124ff16b |
38612063220075 has 72 divisors (see below), whose sum is σ = 74153562350400. Its totient is φ = 19136402887680.
The previous prime is 38612063220023. The next prime is 38612063220089. The reversal of 38612063220075 is 57002236021683.
38612063220075 is a `hidden beast` number, since 3 + 8 + 6 + 1 + 2 + 0 + 632 + 2 + 0 + 0 + 7 + 5 = 666.
It is not a de Polignac number, because 38612063220075 - 226 = 38611996111211 is a prime.
It is a super-2 number, since 2×386120632200752 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 38612063220075.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 63588060 + ... + 64192409.
It is an arithmetic number, because the mean of its divisors is an integer number (1029910588200).
Almost surely, 238612063220075 is an apocalyptic number.
38612063220075 is a deficient number, since it is larger than the sum of its proper divisors (35541499130325).
38612063220075 is a wasteful number, since it uses less digits than its factorization.
38612063220075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127780581 (or 127780573 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 45.
The spelling of 38612063220075 in words is "thirty-eight trillion, six hundred twelve billion, sixty-three million, two hundred twenty thousand, seventy-five".
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