Base | Representation |
---|---|
bin | 100111000110110101… |
… | …0000101111010011110 |
3 | 22000202210001211211101 |
4 | 1032031222011322132 |
5 | 2333443114002400 |
6 | 102325204143314 |
7 | 6032061503422 |
oct | 1161552057236 |
9 | 260683054741 |
10 | 83981000350 |
11 | 326860a3615 |
12 | 14339097b3a |
13 | 7bc4b33520 |
14 | 40c9784b82 |
15 | 22b7c3e56a |
hex | 138da85e9e |
83981000350 has 144 divisors (see below), whose sum is σ = 178153722432. Its totient is φ = 29274981120.
The previous prime is 83981000339. The next prime is 83981000351. The reversal of 83981000350 is 5300018938.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83981000351) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 108642564 + ... + 108643336.
It is an arithmetic number, because the mean of its divisors is an integer number (1237178628).
Almost surely, 283981000350 is an apocalyptic number.
83981000350 is an abundant number, since it is smaller than the sum of its proper divisors (94172722082).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83981000350 is a wasteful number, since it uses less digits than its factorization.
83981000350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1299 (or 1275 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 37.
The spelling of 83981000350 in words is "eighty-three billion, nine hundred eighty-one million, three hundred fifty", and thus it is an aban number.
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