Base | Representation |
---|---|
bin | 101010001101000000… |
… | …110110100111101000 |
3 | 11022222010002002221022 |
4 | 222031000312213220 |
5 | 1220301230443021 |
6 | 32452340032012 |
7 | 3162650155046 |
oct | 521500664750 |
9 | 138863062838 |
10 | 45315484136 |
11 | 18244455a3a |
12 | 8948092608 |
13 | 43723a0a50 |
14 | 229c513396 |
15 | 12a34aa1ab |
hex | a8d0369e8 |
45315484136 has 16 divisors (see below), whose sum is σ = 91502420100. Its totient is φ = 20914838784.
The previous prime is 45315484099. The next prime is 45315484157. The reversal of 45315484136 is 63148451354.
It can be written as a sum of positive squares in 2 ways, for example, as 39598612036 + 5716872100 = 198994^2 + 75610^2 .
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, 217862801 + ... + 217863008.
Almost surely, 245315484136 is an apocalyptic number.
It is an amenable number.
45315484136 is an abundant number, since it is smaller than the sum of its proper divisors (46186935964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45315484136 is a wasteful number, since it uses less digits than its factorization.
45315484136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 435725828 (or 435725824 counting only the distinct ones).
The product of its digits is 691200, while the sum is 44.
The spelling of 45315484136 in words is "forty-five billion, three hundred fifteen million, four hundred eighty-four thousand, one hundred thirty-six".
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