Base | Representation |
---|---|
bin | 10010111111100010101000… |
… | …010111010111000101101110 |
3 | 101221202112000022101101110100 |
4 | 102333202220113113011232 |
5 | 41422034200224400112 |
6 | 453353434414051530 |
7 | 23410640455414650 |
oct | 2277425027270556 |
9 | 357675008341410 |
10 | 83531348668782 |
11 | 2468549a736143 |
12 | 9450b277a9ba6 |
13 | 377bc84420431 |
14 | 168ad202a86d0 |
15 | 99cc96ee02dc |
hex | 4bf8a85d716e |
83531348668782 has 24 divisors (see below), whose sum is σ = 206839530037296. Its totient is φ = 23866099619616.
The previous prime is 83531348668753. The next prime is 83531348668799. The reversal of 83531348668782 is 28786684313538.
83531348668782 is a `hidden beast` number, since 8 + 3 + 5 + 3 + 1 + 3 + 486 + 68 + 7 + 82 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 83531348668782.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 331473605703 + ... + 331473605954.
It is an arithmetic number, because the mean of its divisors is an integer number (8618313751554).
Almost surely, 283531348668782 is an apocalyptic number.
83531348668782 is an abundant number, since it is smaller than the sum of its proper divisors (123308181368514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83531348668782 is a wasteful number, since it uses less digits than its factorization.
83531348668782 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 662947211672 (or 662947211669 counting only the distinct ones).
The product of its digits is 1114767360, while the sum is 72.
The spelling of 83531348668782 in words is "eighty-three trillion, five hundred thirty-one billion, three hundred forty-eight million, six hundred sixty-eight thousand, seven hundred eighty-two".
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