Base | Representation |
---|---|
bin | 101010011010010101… |
… | …011011101000010010 |
3 | 11100112200121222221110 |
4 | 222122111123220102 |
5 | 1221230434414133 |
6 | 32530442234150 |
7 | 3201332651406 |
oct | 523225335022 |
9 | 140480558843 |
10 | 45538982418 |
11 | 18349628566 |
12 | 89aaab5956 |
13 | 43a9794857 |
14 | 22c0091106 |
15 | 12b7e06c63 |
hex | a9a55ba12 |
45538982418 has 16 divisors (see below), whose sum is σ = 91081654560. Its totient is φ = 15179045856.
The previous prime is 45538982387. The next prime is 45538982479. The reversal of 45538982418 is 81428983554.
It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 22198 + ... + 302606.
It is an arithmetic number, because the mean of its divisors is an integer number (5692603410).
Almost surely, 245538982418 is an apocalyptic number.
45538982418 is an abundant number, since it is smaller than the sum of its proper divisors (45542672142).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45538982418 is a wasteful number, since it uses less digits than its factorization.
45538982418 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 307481.
The product of its digits is 11059200, while the sum is 57.
The spelling of 45538982418 in words is "forty-five billion, five hundred thirty-eight million, nine hundred eighty-two thousand, four hundred eighteen".
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