Search a number
-
+
45005360165 = 5831573172179
BaseRepresentation
bin101001111010100001…
…110100110000100101
311022011111112011211022
4221322201310300211
51214132333011130
632401501020525
73152163151403
oct517241646045
9138144464738
1045005360165
11180a5397237
128880254745
134323069b3c
14226d266473
15128614b7e5
hexa7a874c25

45005360165 has 32 divisors (see below), whose sum is σ = 55204087680. Its totient is φ = 35216273664.

The previous prime is 45005360161. The next prime is 45005360177. The reversal of 45005360165 is 56106350054.

It is a cyclic number.

It is not a de Polignac number, because 45005360165 - 22 = 45005360161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45005360161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20653046 + ... + 20655224.

It is an arithmetic number, because the mean of its divisors is an integer number (1725127740).

Almost surely, 245005360165 is an apocalyptic number.

It is an amenable number.

45005360165 is a deficient number, since it is larger than the sum of its proper divisors (10198727515).

45005360165 is a wasteful number, since it uses less digits than its factorization.

45005360165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 45005360165 in words is "forty-five billion, five million, three hundred sixty thousand, one hundred sixty-five".

Divisors: 1 5 83 157 317 415 785 1585 2179 10895 13031 26311 49769 65155 131555 180857 248845 342103 690743 904285 1710515 3453715 4130827 20654135 28394549 57331669 108446651 141972745 286658345 542233255 9001072033 45005360165