Base | Representation |
---|---|
bin | 101001111011001011… |
… | …000001101110000000 |
3 | 11022012020211220222212 |
4 | 221323023001232000 |
5 | 1214143114124102 |
6 | 32402524321252 |
7 | 3152354025224 |
oct | 517313015600 |
9 | 138166756885 |
10 | 45016161152 |
11 | 181004a4176 |
12 | 88839a3228 |
13 | 432537c161 |
14 | 2270878784 |
15 | 1287081c52 |
hex | a7b2c1b80 |
45016161152 has 64 divisors (see below), whose sum is σ = 90333770400. Its totient is φ = 22344566784.
The previous prime is 45016161119. The next prime is 45016161187. The reversal of 45016161152 is 25116161054.
It is a tau number, because it is divible by the number of its divisors (64).
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22076549 + ... + 22078587.
Almost surely, 245016161152 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 45016161152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45166885200).
45016161152 is an abundant number, since it is smaller than the sum of its proper divisors (45317609248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45016161152 is a wasteful number, since it uses less digits than its factorization.
45016161152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3223 (or 3211 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 32.
The spelling of 45016161152 in words is "forty-five billion, sixteen million, one hundred sixty-one thousand, one hundred fifty-two".
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