Base | Representation |
---|---|
bin | 101010000011000010… |
… | …011110000101111110 |
3 | 11022112110011221012000 |
4 | 222003002132011332 |
5 | 1214430410321211 |
6 | 32424001123130 |
7 | 3155545552044 |
oct | 520302360576 |
9 | 138473157160 |
10 | 45148135806 |
11 | 18168a44734 |
12 | 89000294a6 |
13 | 4346809677 |
14 | 22841d0394 |
15 | 1293950656 |
hex | a8309e17e |
45148135806 has 64 divisors (see below), whose sum is σ = 105645600000. Its totient is φ = 14252456736.
The previous prime is 45148135741. The next prime is 45148135811. The reversal of 45148135806 is 60853184154.
45148135806 is a `hidden beast` number, since 4 + 51 + 4 + 8 + 13 + 580 + 6 = 666.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4118020 + ... + 4128968.
It is an arithmetic number, because the mean of its divisors is an integer number (1650712500).
Almost surely, 245148135806 is an apocalyptic number.
45148135806 is an abundant number, since it is smaller than the sum of its proper divisors (60497464194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45148135806 is a wasteful number, since it uses less digits than its factorization.
45148135806 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14998 (or 14992 counting only the distinct ones).
The product of its (nonzero) digits is 460800, while the sum is 45.
The spelling of 45148135806 in words is "forty-five billion, one hundred forty-eight million, one hundred thirty-five thousand, eight hundred six".
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