Base | Representation |
---|---|
bin | 101010000111000101… |
… | …110101101100010101 |
3 | 11022201012010021121201 |
4 | 222013011311230111 |
5 | 1220100312042030 |
6 | 32434430312501 |
7 | 3160332513244 |
oct | 520705655425 |
9 | 138635107551 |
10 | 45216127765 |
11 | 181a3364036 |
12 | 891a958731 |
13 | 43579241b3 |
14 | 228d24c95b |
15 | 12998d12ca |
hex | a87175b15 |
45216127765 has 16 divisors (see below), whose sum is σ = 55531910016. Its totient is φ = 35324856000.
The previous prime is 45216127753. The next prime is 45216127769. The reversal of 45216127765 is 56772161254.
45216127765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 45216127765 - 215 = 45216094997 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45216127769) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1294480 + ... + 1328950.
It is an arithmetic number, because the mean of its divisors is an integer number (3470744376).
Almost surely, 245216127765 is an apocalyptic number.
It is an amenable number.
45216127765 is a deficient number, since it is larger than the sum of its proper divisors (10315782251).
45216127765 is a wasteful number, since it uses less digits than its factorization.
45216127765 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40620.
The product of its digits is 705600, while the sum is 46.
The spelling of 45216127765 in words is "forty-five billion, two hundred sixteen million, one hundred twenty-seven thousand, seven hundred sixty-five".
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