Base | Representation |
---|---|
bin | 100011010111000000… |
… | …1001010100011100101 |
3 | 21020222222012002222201 |
4 | 1012232001022203211 |
5 | 2221003100004442 |
6 | 54514504454501 |
7 | 5325500136313 |
oct | 1065601124345 |
9 | 236888162881 |
10 | 75933984997 |
11 | 2a226833902 |
12 | 1287217a431 |
13 | 721193b690 |
14 | 3964b5d0b3 |
15 | 1e965587b7 |
hex | 11ae04a8e5 |
75933984997 has 16 divisors (see below), whose sum is σ = 84427624960. Its totient is φ = 67820068800.
The previous prime is 75933984877. The next prime is 75933985003. The reversal of 75933984997 is 79948933957.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-75933984997 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75933984097) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2993347 + ... + 3018607.
It is an arithmetic number, because the mean of its divisors is an integer number (5276726560).
Almost surely, 275933984997 is an apocalyptic number.
It is an amenable number.
75933984997 is a deficient number, since it is larger than the sum of its proper divisors (8493639963).
75933984997 is a wasteful number, since it uses less digits than its factorization.
75933984997 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32764.
The product of its digits is 462944160, while the sum is 73.
The spelling of 75933984997 in words is "seventy-five billion, nine hundred thirty-three million, nine hundred eighty-four thousand, nine hundred ninety-seven".
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