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5164487145 = 3257910713577
BaseRepresentation
bin1001100111101001…
…11101000111101001
3111022220220010111200
410303310331013221
541034102042040
62212244514413
7241660262556
oct46364750751
914286803450
105164487145
1122102446a4
1210016aba09
13643c6086c
1436dc7ba2d
152035e8630
hex133d3d1e9

5164487145 has 48 divisors (see below), whose sum is σ = 9150485760. Its totient is φ = 2693912832.

The previous prime is 5164487143. The next prime is 5164487177. The reversal of 5164487145 is 5417844615.

5164487145 is a `hidden beast` number, since 5 + 164 + 487 + 1 + 4 + 5 = 666.

5164487145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5164487145 - 21 = 5164487143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5164487145.

It is not an unprimeable number, because it can be changed into a prime (5164487143) 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 47 ways as a sum of consecutive naturals, for example, 373597 + ... + 387173.

It is an arithmetic number, because the mean of its divisors is an integer number (190635120).

Almost surely, 25164487145 is an apocalyptic number.

It is an amenable number.

5164487145 is a deficient number, since it is larger than the sum of its proper divisors (3985998615).

5164487145 is a wasteful number, since it uses less digits than its factorization.

5164487145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13774 (or 13771 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 5164487145 is about 71864.3663090408. The cubic root of 5164487145 is about 1728.5252721307.

The spelling of 5164487145 in words is "five billion, one hundred sixty-four million, four hundred eighty-seven thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 79 107 237 321 395 535 711 963 1185 1605 3555 4815 8453 13577 25359 40731 42265 67885 76077 122193 126795 203655 380385 610965 1072583 1452739 3217749 4358217 5362915 7263695 9653247 13074651 16088745 21791085 48266235 65373255 114766381 344299143 573831905 1032897429 1721495715 5164487145