Base | Representation |
---|---|
bin | 100111000110100000… |
… | …0100110010000000100 |
3 | 22000202000121012120112 |
4 | 1032031000212100010 |
5 | 2333432322412011 |
6 | 102324135052152 |
7 | 6031600160342 |
oct | 1161500462004 |
9 | 260660535515 |
10 | 83970122756 |
11 | 3267aa44073 |
12 | 14335511058 |
13 | 7bc27c5390 |
14 | 40c8152992 |
15 | 22b6ce158b |
hex | 138d026404 |
83970122756 has 24 divisors (see below), whose sum is σ = 158260963224. Its totient is φ = 38753095680.
The previous prime is 83970122741. The next prime is 83970122759. The reversal of 83970122756 is 65722107938.
It can be written as a sum of positive squares in 4 ways, for example, as 6026416900 + 77943705856 = 77630^2 + 279184^2 .
It is not an unprimeable number, because it can be changed into a prime (83970122759) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056836 + ... + 1133508.
It is an arithmetic number, because the mean of its divisors is an integer number (6594206801).
Almost surely, 283970122756 is an apocalyptic number.
It is an amenable number.
83970122756 is a deficient number, since it is larger than the sum of its proper divisors (74290840468).
83970122756 is a wasteful number, since it uses less digits than its factorization.
83970122756 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97751 (or 97749 counting only the distinct ones).
The product of its (nonzero) digits is 1270080, while the sum is 50.
The spelling of 83970122756 in words is "eighty-three billion, nine hundred seventy million, one hundred twenty-two thousand, seven hundred fifty-six".
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