Base | Representation |
---|---|
bin | 101010101110110110… |
… | …010000011100101010 |
3 | 11101102200012120222210 |
4 | 222232312100130222 |
5 | 1222432040203230 |
6 | 33024534425550 |
7 | 3213012120144 |
oct | 525666203452 |
9 | 141380176883 |
10 | 45883131690 |
11 | 18505916a50 |
12 | 8a862022b6 |
13 | 4432b7c986 |
14 | 2313a77c94 |
15 | 12d8236eb0 |
hex | aaed9072a |
45883131690 has 64 divisors (see below), whose sum is σ = 121007364480. Its totient is φ = 11041981440.
The previous prime is 45883131689. The next prime is 45883131691. The reversal of 45883131690 is 9613138854.
45883131690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (45883131689) and next prime (45883131691).
It is a super-2 number, since 2×458831316902 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (45883131691) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462235 + ... + 552654.
It is an arithmetic number, because the mean of its divisors is an integer number (1890740070).
Almost surely, 245883131690 is an apocalyptic number.
45883131690 is an abundant number, since it is smaller than the sum of its proper divisors (75124232790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45883131690 is a wasteful number, since it uses less digits than its factorization.
45883131690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1015047.
The product of its (nonzero) digits is 622080, while the sum is 48.
The spelling of 45883131690 in words is "forty-five billion, eight hundred eighty-three million, one hundred thirty-one thousand, six hundred ninety".
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