Base | Representation |
---|---|
bin | 1101111100101001… |
… | …01111000110011110 |
3 | 201022212010120122100 |
4 | 12332110233012132 |
5 | 110313421333032 |
6 | 3235011225530 |
7 | 353363402643 |
oct | 67624570636 |
9 | 21285116570 |
10 | 7488074142 |
11 | 31a2905a2a |
12 | 154b8a82a6 |
13 | 924473a03 |
14 | 5106c9dca |
15 | 2dc5c897c |
hex | 1be52f19e |
7488074142 has 12 divisors (see below), whose sum is σ = 16224160680. Its totient is φ = 2496024708.
The previous prime is 7488074117. The next prime is 7488074179. The reversal of 7488074142 is 2414708847.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 208002042 + ... + 208002077.
It is an arithmetic number, because the mean of its divisors is an integer number (1352013390).
Almost surely, 27488074142 is an apocalyptic number.
7488074142 is an abundant number, since it is smaller than the sum of its proper divisors (8736086538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7488074142 is a wasteful number, since it uses less digits than its factorization.
7488074142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 416004127 (or 416004124 counting only the distinct ones).
The product of its (nonzero) digits is 401408, while the sum is 45.
The square root of 7488074142 is about 86533.6590119706. The cubic root of 7488074142 is about 1956.3957556074.
The spelling of 7488074142 in words is "seven billion, four hundred eighty-eight million, seventy-four thousand, one hundred forty-two".
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