Base | Representation |
---|---|
bin | 101010001001010111… |
… | …111001011100111011 |
3 | 11022210212011112110102 |
4 | 222021113321130323 |
5 | 1220140112304222 |
6 | 32442315110015 |
7 | 3161306122301 |
oct | 521127713473 |
9 | 138725145412 |
10 | 45254416187 |
11 | 18212a35762 |
12 | 892b74230b |
13 | 436283b976 |
14 | 2294378271 |
15 | 129ce45d92 |
hex | a895f973b |
45254416187 has 8 divisors (see below), whose sum is σ = 46741785600. Its totient is φ = 43768768680.
The previous prime is 45254416171. The next prime is 45254416189. The reversal of 45254416187 is 78161445254.
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 45254416187 - 24 = 45254416171 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (45254416189) 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, 376943 + ... + 482280.
It is an arithmetic number, because the mean of its divisors is an integer number (5842723200).
Almost surely, 245254416187 is an apocalyptic number.
45254416187 is a deficient number, since it is larger than the sum of its proper divisors (1487369413).
45254416187 is a wasteful number, since it uses less digits than its factorization.
45254416187 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 860953.
The product of its digits is 1075200, while the sum is 47.
The spelling of 45254416187 in words is "forty-five billion, two hundred fifty-four million, four hundred sixteen thousand, one hundred eighty-seven".
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