Base | Representation |
---|---|
bin | 101010011011000110… |
… | …010111100001100001 |
3 | 11100120120202201222102 |
4 | 222123012113201201 |
5 | 1221242230420112 |
6 | 32532021220145 |
7 | 3201550000463 |
oct | 523306274141 |
9 | 140516681872 |
10 | 45551810657 |
11 | 1835589a611 |
12 | 89b3261655 |
13 | 43ac336822 |
14 | 22c1a70133 |
15 | 12b90dcbc2 |
hex | a9b197861 |
45551810657 has 8 divisors (see below), whose sum is σ = 47723035392. Its totient is φ = 43424449200.
The previous prime is 45551810653. The next prime is 45551810659. The reversal of 45551810657 is 75601815554.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 45551810657 - 22 = 45551810653 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (45551810653) by changing a digit.
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, 10963694 + ... + 10967847.
It is an arithmetic number, because the mean of its divisors is an integer number (5965379424).
Almost surely, 245551810657 is an apocalyptic number.
It is an amenable number.
45551810657 is a deficient number, since it is larger than the sum of its proper divisors (2171224735).
45551810657 is a wasteful number, since it uses less digits than its factorization.
45551810657 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21931639.
The product of its (nonzero) digits is 840000, while the sum is 47.
The spelling of 45551810657 in words is "forty-five billion, five hundred fifty-one million, eight hundred ten thousand, six hundred fifty-seven".
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