Base | Representation |
---|---|
bin | 101001111010011110… |
… | …101100100010010010 |
3 | 11022011102222111211200 |
4 | 221322132230202102 |
5 | 1214132130240200 |
6 | 32401431252030 |
7 | 3152153164401 |
oct | 517236544222 |
9 | 138142874750 |
10 | 45004540050 |
11 | 180a4987058 |
12 | 887bb1a016 |
13 | 4322b40772 |
14 | 226d0d1638 |
15 | 1286038800 |
hex | a7a7ac892 |
45004540050 has 72 divisors (see below), whose sum is σ = 121611322404. Its totient is φ = 11931818880.
The previous prime is 45004539989. The next prime is 45004540093. The reversal of 45004540050 is 5004540054.
45004540050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 32166063801 + 12838476249 = 179349^2 + 113307^2 .
It is a super-2 number, since 2×450045400502 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 45004539996 and 45004540023.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 211197 + ... + 366896.
Almost surely, 245004540050 is an apocalyptic number.
45004540050 is an abundant number, since it is smaller than the sum of its proper divisors (76606782354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45004540050 is a wasteful number, since it uses less digits than its factorization.
45004540050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 578284 (or 578276 counting only the distinct ones).
The product of its (nonzero) digits is 8000, while the sum is 27.
The spelling of 45004540050 in words is "forty-five billion, four million, five hundred forty thousand, fifty".
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