Base | Representation |
---|---|
bin | 101001111111010011… |
… | …111000011001100001 |
3 | 11022101002111100000210 |
4 | 221333103320121201 |
5 | 1214313402404022 |
6 | 32413444404333 |
7 | 3154156126056 |
oct | 517723703141 |
9 | 138332440023 |
10 | 45085591137 |
11 | 18136705a24 |
12 | 88a30a66a9 |
13 | 433687b3a2 |
14 | 2279b8d02d |
15 | 128d1e8a0c |
hex | a7f4f8661 |
45085591137 has 8 divisors (see below), whose sum is σ = 60119029504. Its totient is φ = 30054606768.
The previous prime is 45085591097. The next prime is 45085591147. The reversal of 45085591137 is 73119558054.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 45085591137 - 26 = 45085591073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (45085591147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570193 + ... + 644430.
It is an arithmetic number, because the mean of its divisors is an integer number (7514878688).
Almost surely, 245085591137 is an apocalyptic number.
It is an amenable number.
45085591137 is a deficient number, since it is larger than the sum of its proper divisors (15033438367).
45085591137 is a wasteful number, since it uses less digits than its factorization.
45085591137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1226999.
The product of its (nonzero) digits is 756000, while the sum is 48.
The spelling of 45085591137 in words is "forty-five billion, eighty-five million, five hundred ninety-one thousand, one hundred thirty-seven".
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