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45216127765 = 543610134471
BaseRepresentation
bin101010000111000101…
…110101101100010101
311022201012010021121201
4222013011311230111
51220100312042030
632434430312501
73160332513244
oct520705655425
9138635107551
1045216127765
11181a3364036
12891a958731
1343579241b3
14228d24c95b
1512998d12ca
hexa87175b15

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".

Divisors: 1 5 43 215 6101 30505 34471 172355 262343 1311715 1482253 7411265 210307571 1051537855 9043225553 45216127765