Base | Representation |
---|---|
bin | 10010111101100110000011… |
… | …001000000000100001010100 |
3 | 101221021201201201211220101001 |
4 | 102331212003020000201110 |
5 | 41412341220423313022 |
6 | 453212152545113044 |
7 | 23365163526561316 |
oct | 2275460310004124 |
9 | 357251651756331 |
10 | 83397579901012 |
11 | 24633795758003 |
12 | 942b014928784 |
13 | 376c4867c8300 |
14 | 168467047b7b6 |
15 | 99956837eb27 |
hex | 4bd983200854 |
83397579901012 has 72 divisors (see below), whose sum is σ = 158997106298520. Its totient is φ = 38257224445440.
The previous prime is 83397579901003. The next prime is 83397579901037. The reversal of 83397579901012 is 21010997579338.
It can be written as a sum of positive squares in 12 ways, for example, as 127501841476 + 83270078059536 = 357074^2 + 9125244^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 396231562 + ... + 396441982.
It is an arithmetic number, because the mean of its divisors is an integer number (2208293143035).
Almost surely, 283397579901012 is an apocalyptic number.
It is an amenable number.
83397579901012 is a deficient number, since it is larger than the sum of its proper divisors (75599526397508).
83397579901012 is a wasteful number, since it uses less digits than its factorization.
83397579901012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 214013 (or 213998 counting only the distinct ones).
The product of its (nonzero) digits is 25719120, while the sum is 64.
The spelling of 83397579901012 in words is "eighty-three trillion, three hundred ninety-seven billion, five hundred seventy-nine million, nine hundred one thousand, twelve".
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