Base | Representation |
---|---|
bin | 100110110101011101… |
… | …1100100110011001110 |
3 | 21222021011202200222200 |
4 | 1031222323210303032 |
5 | 2331244441141000 |
6 | 102151312422330 |
7 | 6011455353126 |
oct | 1155273446316 |
9 | 258234680880 |
10 | 83398380750 |
11 | 32407236913 |
12 | 141b5b479a6 |
13 | 7b312118b9 |
14 | 4072243c86 |
15 | 2281a06500 |
hex | 136aee4cce |
83398380750 has 48 divisors (see below), whose sum is σ = 225509227632. Its totient is φ = 22239567600.
The previous prime is 83398380749. The next prime is 83398380773. The reversal of 83398380750 is 5708389338.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18530724 + ... + 18535223.
It is an arithmetic number, because the mean of its divisors is an integer number (4698108909).
Almost surely, 283398380750 is an apocalyptic number.
83398380750 is an abundant number, since it is smaller than the sum of its proper divisors (142110846882).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83398380750 is a wasteful number, since it uses less digits than its factorization.
83398380750 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37065970 (or 37065957 counting only the distinct ones).
The product of its (nonzero) digits is 4354560, while the sum is 54.
The spelling of 83398380750 in words is "eighty-three billion, three hundred ninety-eight million, three hundred eighty thousand, seven hundred fifty".
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