Base | Representation |
---|---|
bin | 100110111111010100… |
… | …0110000011101001011 |
3 | 22000010012212111110120 |
4 | 1031332220300131023 |
5 | 2332434110221300 |
6 | 102244202514323 |
7 | 6022611455421 |
oct | 1157650603513 |
9 | 260105774416 |
10 | 83728992075 |
11 | 32566919013 |
12 | 142888059a3 |
13 | 7b848699c1 |
14 | 40a4105111 |
15 | 22a0a603a0 |
hex | 137ea3074b |
83728992075 has 12 divisors (see below), whose sum is σ = 138431933688. Its totient is φ = 44655462400.
The previous prime is 83728992073. The next prime is 83728992077. The reversal of 83728992075 is 57029982738.
It is an interprime number because it is at equal distance from previous prime (83728992073) and next prime (83728992077).
It is not a de Polignac number, because 83728992075 - 21 = 83728992073 is a prime.
It is a super-2 number, since 2×837289920752 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (83728992073) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 558193206 + ... + 558193355.
It is an arithmetic number, because the mean of its divisors is an integer number (11535994474).
Almost surely, 283728992075 is an apocalyptic number.
83728992075 is a deficient number, since it is larger than the sum of its proper divisors (54702941613).
83728992075 is a wasteful number, since it uses less digits than its factorization.
83728992075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1116386574 (or 1116386569 counting only the distinct ones).
The product of its (nonzero) digits is 15240960, while the sum is 60.
The spelling of 83728992075 in words is "eighty-three billion, seven hundred twenty-eight million, nine hundred ninety-two thousand, seventy-five".
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