Base | Representation |
---|---|
bin | 101010010100101100… |
… | …101011101001100110 |
3 | 11100022002200102112110 |
4 | 222110230223221212 |
5 | 1221032232222204 |
6 | 32513223301450 |
7 | 3166104101034 |
oct | 522454535146 |
9 | 140262612473 |
10 | 45444414054 |
11 | 18300206996 |
12 | 89832aa886 |
13 | 4393003440 |
14 | 22b16b5554 |
15 | 12ae976889 |
hex | a94b2ba66 |
45444414054 has 64 divisors (see below), whose sum is σ = 104778374400. Its totient is φ = 13022404992.
The previous prime is 45444414053. The next prime is 45444414061. The reversal of 45444414054 is 45041444454.
45444414054 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 2×454444140542 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45444414053) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172429 + ... + 347304.
It is an arithmetic number, because the mean of its divisors is an integer number (1637162100).
Almost surely, 245444414054 is an apocalyptic number.
45444414054 is an abundant number, since it is smaller than the sum of its proper divisors (59333960346).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45444414054 is a wasteful number, since it uses less digits than its factorization.
45444414054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 519829.
The product of its (nonzero) digits is 409600, while the sum is 39.
The spelling of 45444414054 in words is "forty-five billion, four hundred forty-four million, four hundred fourteen thousand, fifty-four".
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