Base | Representation |
---|---|
bin | 101010011000000111… |
… | …110100000001010010 |
3 | 11100110002202212122100 |
4 | 222120013310001102 |
5 | 1221141433422444 |
6 | 32523034421230 |
7 | 3200402260524 |
oct | 523007640122 |
9 | 140402685570 |
10 | 45501857874 |
11 | 1832a681320 |
12 | 899a591816 |
13 | 43a1b96a75 |
14 | 22b9189a14 |
15 | 12b4a21e69 |
hex | a981f4052 |
45501857874 has 24 divisors (see below), whose sum is σ = 107549846352. Its totient is φ = 13788441720.
The previous prime is 45501857839. The next prime is 45501857879. The reversal of 45501857874 is 47875810554.
45501857874 is a `hidden beast` number, since 4 + 5 + 50 + 18 + 578 + 7 + 4 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 45501857874.
It is not an unprimeable number, because it can be changed into a prime (45501857879) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114903484 + ... + 114903879.
It is an arithmetic number, because the mean of its divisors is an integer number (4481243598).
Almost surely, 245501857874 is an apocalyptic number.
45501857874 is an abundant number, since it is smaller than the sum of its proper divisors (62047988478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45501857874 is a wasteful number, since it uses less digits than its factorization.
45501857874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229807382 (or 229807379 counting only the distinct ones).
The product of its (nonzero) digits is 6272000, while the sum is 54.
The spelling of 45501857874 in words is "forty-five billion, five hundred one million, eight hundred fifty-seven thousand, eight hundred seventy-four".
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