Base | Representation |
---|---|
bin | 100111111010000011… |
… | …011000111001000000 |
3 | 11002121021122100200001 |
4 | 213322003120321000 |
5 | 1200224033214143 |
6 | 31403542005344 |
7 | 3044601060316 |
oct | 477203307100 |
9 | 132537570601 |
10 | 42849898048 |
11 | 17199717691 |
12 | 837a416854 |
13 | 406b630679 |
14 | 2106ca00b6 |
15 | 11abccb14d |
hex | 9fa0d8e40 |
42849898048 has 28 divisors (see below), whose sum is σ = 89505546160. Its totient is φ = 20297319552.
The previous prime is 42849898037. The next prime is 42849898057. The reversal of 42849898048 is 84089894824.
It is a super-2 number, since 2×428498980482 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (64).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17617986 + ... + 17620417.
Almost surely, 242849898048 is an apocalyptic number.
It is an amenable number.
42849898048 is an abundant number, since it is smaller than the sum of its proper divisors (46655648112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42849898048 is a wasteful number, since it uses less digits than its factorization.
42849898048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35238434 (or 35238424 counting only the distinct ones).
The product of its (nonzero) digits is 42467328, while the sum is 64.
The spelling of 42849898048 in words is "forty-two billion, eight hundred forty-nine million, eight hundred ninety-eight thousand, forty-eight".
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