Base | Representation |
---|---|
bin | 101001111010011100… |
… | …111100011011101111 |
3 | 11022011102010011222100 |
4 | 221322130330123233 |
5 | 1214132021042004 |
6 | 32401413350143 |
7 | 3152146242612 |
oct | 517234743357 |
9 | 138142104870 |
10 | 45004080879 |
11 | 180a46a307a |
12 | 887b938353 |
13 | 4322a0c774 |
14 | 226d012179 |
15 | 1285e97739 |
hex | a7a73c6ef |
45004080879 has 12 divisors (see below), whose sum is σ = 65009891232. Its totient is φ = 30000876000.
The previous prime is 45004080809. The next prime is 45004080883. The reversal of 45004080879 is 97808040054.
45004080879 is a `hidden beast` number, since 450 + 0 + 40 + 80 + 87 + 9 = 666.
It is not a de Polignac number, because 45004080879 - 29 = 45004080367 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45004080809) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9979 + ... + 300179.
It is an arithmetic number, because the mean of its divisors is an integer number (5417490936).
Almost surely, 245004080879 is an apocalyptic number.
45004080879 is a deficient number, since it is larger than the sum of its proper divisors (20005810353).
45004080879 is a wasteful number, since it uses less digits than its factorization.
45004080879 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 307438 (or 307435 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 45.
The spelling of 45004080879 in words is "forty-five billion, four million, eighty thousand, eight hundred seventy-nine".
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