Base | Representation |
---|---|
bin | 101010110101000111… |
… | …011001000101011100 |
3 | 11101201000002000200221 |
4 | 222311013121011130 |
5 | 1223141000134222 |
6 | 33043212331124 |
7 | 3215426662636 |
oct | 526507310534 |
9 | 141630060627 |
10 | 45988286812 |
11 | 1855a209606 |
12 | 8ab5473aa4 |
13 | 444b8a9a40 |
14 | 2323a0ba56 |
15 | 12e25a90c7 |
hex | ab51d915c |
45988286812 has 96 divisors (see below), whose sum is σ = 93662049600. Its totient is φ = 19574784000.
The previous prime is 45988286809. The next prime is 45988286833. The reversal of 45988286812 is 21868288954.
45988286812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×459882868122 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24344364 + ... + 24346252.
It is an arithmetic number, because the mean of its divisors is an integer number (975646350).
Almost surely, 245988286812 is an apocalyptic number.
It is an amenable number.
45988286812 is an abundant number, since it is smaller than the sum of its proper divisors (47673762788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45988286812 is a wasteful number, since it uses less digits than its factorization.
45988286812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2567 (or 2565 counting only the distinct ones).
The product of its digits is 17694720, while the sum is 61.
The spelling of 45988286812 in words is "forty-five billion, nine hundred eighty-eight million, two hundred eighty-six thousand, eight hundred twelve".
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