Base | Representation |
---|---|
bin | 100110101001111100… |
… | …1111010101000101000 |
3 | 21221021020212002011110 |
4 | 1031103321322220220 |
5 | 2330002042214203 |
6 | 102045112430320 |
7 | 5666054644404 |
oct | 1152371725050 |
9 | 257236762143 |
10 | 83012069928 |
11 | 32229170877 |
12 | 141086a83a0 |
13 | 7a9c184108 |
14 | 4036c04104 |
15 | 225cb48d03 |
hex | 1353e7aa28 |
83012069928 has 32 divisors (see below), whose sum is σ = 218452816800. Its totient is φ = 26214337728.
The previous prime is 83012069887. The next prime is 83012069969. The reversal of 83012069928 is 82996021038.
It is an interprime number because it is at equal distance from previous prime (83012069887) and next prime (83012069969).
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, 91021551 + ... + 91022462.
It is an arithmetic number, because the mean of its divisors is an integer number (6826650525).
Almost surely, 283012069928 is an apocalyptic number.
It is an amenable number.
83012069928 is an abundant number, since it is smaller than the sum of its proper divisors (135440746872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83012069928 is a wasteful number, since it uses less digits than its factorization.
83012069928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 182044041 (or 182044037 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 48.
The spelling of 83012069928 in words is "eighty-three billion, twelve million, sixty-nine thousand, nine hundred twenty-eight".
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