Base | Representation |
---|---|
bin | 101001111111101110… |
… | …101111000111001011 |
3 | 11022101120201222212222 |
4 | 221333232233013023 |
5 | 1214322203142422 |
6 | 32414255324255 |
7 | 3154303016315 |
oct | 517756570713 |
9 | 138346658788 |
10 | 45092630987 |
11 | 1813a684088 |
12 | 88a552068b |
13 | 4338174791 |
14 | 227aaa27b5 |
15 | 128db39842 |
hex | a7fbaf1cb |
45092630987 has 4 divisors (see below), whose sum is σ = 45093250200. Its totient is φ = 45092011776.
The previous prime is 45092630971. The next prime is 45092631041. The reversal of 45092630987 is 78903629054.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 45092630987 - 24 = 45092630971 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (45092633987) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183158 + ... + 351755.
It is an arithmetic number, because the mean of its divisors is an integer number (11273312550).
Almost surely, 245092630987 is an apocalyptic number.
45092630987 is a deficient number, since it is larger than the sum of its proper divisors (619213).
45092630987 is an equidigital number, since it uses as much as digits as its factorization.
45092630987 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 619212.
The product of its (nonzero) digits is 3265920, while the sum is 53.
The spelling of 45092630987 in words is "forty-five billion, ninety-two million, six hundred thirty thousand, nine hundred eighty-seven".
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