Base | Representation |
---|---|
bin | 101001111110110010… |
… | …010011111001111001 |
3 | 11022100110221020101021 |
4 | 221332302103321321 |
5 | 1214304124302110 |
6 | 32412532022441 |
7 | 3154021254316 |
oct | 517662237171 |
9 | 138313836337 |
10 | 45076790905 |
11 | 18131745203 |
12 | 88a0161a21 |
13 | 4334ab9953 |
14 | 227893bd0d |
15 | 128c55b2da |
hex | a7ec93e79 |
45076790905 has 16 divisors (see below), whose sum is σ = 54435011904. Its totient is φ = 35833090240.
The previous prime is 45076790873. The next prime is 45076790911. The reversal of 45076790905 is 50909767054.
It is a happy number.
It is not a de Polignac number, because 45076790905 - 25 = 45076790873 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1656822 + ... + 1683808.
It is an arithmetic number, because the mean of its divisors is an integer number (3402188244).
Almost surely, 245076790905 is an apocalyptic number.
It is an amenable number.
45076790905 is a deficient number, since it is larger than the sum of its proper divisors (9358220999).
45076790905 is a wasteful number, since it uses less digits than its factorization.
45076790905 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29096.
The product of its (nonzero) digits is 2381400, while the sum is 52.
The spelling of 45076790905 in words is "forty-five billion, seventy-six million, seven hundred ninety thousand, nine hundred five".
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