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45213765135 = 3571139146117
BaseRepresentation
bin101010000110111100…
…110100111000001111
311022201000200020200220
4222012330310320033
51220044210441020
632434303522423
73160303443150
oct520674647017
9138630606626
1045213765135
11181a1a9aa50
128919bb9413
1343572a79a6
14228cbd5927
1512995b6240
hexa86f34e0f

45213765135 has 32 divisors (see below), whose sum is σ = 90192655872. Its totient is φ = 18790135680.

The previous prime is 45213765133. The next prime is 45213765187. The reversal of 45213765135 is 53156731254.

It is not a de Polignac number, because 45213765135 - 21 = 45213765133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45213765133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19571904 + ... + 19574213.

It is an arithmetic number, because the mean of its divisors is an integer number (2818520496).

Almost surely, 245213765135 is an apocalyptic number.

45213765135 is a deficient number, since it is larger than the sum of its proper divisors (44978890737).

45213765135 is a wasteful number, since it uses less digits than its factorization.

45213765135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39146143.

The product of its digits is 378000, while the sum is 42.

The spelling of 45213765135 in words is "forty-five billion, two hundred thirteen million, seven hundred sixty-five thousand, one hundred thirty-five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 105 165 231 385 1155 39146117 117438351 195730585 274022819 430607287 587191755 822068457 1291821861 1370114095 2153036435 3014251009 4110342285 6459109305 9042753027 15071255045 45213765135