Base | Representation |
---|---|
bin | 101001111010011111… |
… | …011000100110101010 |
3 | 11022011110022200110000 |
4 | 221322133120212222 |
5 | 1214132202024204 |
6 | 32401435203430 |
7 | 3152154545553 |
oct | 517237304652 |
9 | 138143280400 |
10 | 45004720554 |
11 | 180a4a9a732 |
12 | 887bba6576 |
13 | 4322ba4981 |
14 | 226d13b32a |
15 | 1286072039 |
hex | a7a7d89aa |
45004720554 has 40 divisors (see below), whose sum is σ = 101020727808. Its totient is φ = 14975270280.
The previous prime is 45004720493. The next prime is 45004720589. The reversal of 45004720554 is 45502740054.
It is a happy number.
45004720554 is a `hidden beast` number, since 45 + 0 + 0 + 47 + 20 + 554 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 150762 + ... + 335765.
Almost surely, 245004720554 is an apocalyptic number.
45004720554 is an abundant number, since it is smaller than the sum of its proper divisors (56016007254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45004720554 is a wasteful number, since it uses less digits than its factorization.
45004720554 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 487112 (or 487103 counting only the distinct ones).
The product of its (nonzero) digits is 112000, while the sum is 36.
The spelling of 45004720554 in words is "forty-five billion, four million, seven hundred twenty thousand, five hundred fifty-four".
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