Search a number
-
+
74485485795 = 3572101340797
BaseRepresentation
bin100010101011110101…
…1100101000011100011
321010021000120201122010
41011113223211003203
52210021241021140
654115042244003
75244551116500
oct1052753450343
9233230521563
1074485485795
1129653129a26
1212529056603
13704080b966
1438686244a7
151e0e2d3880
hex1157ae50e3

74485485795 has 24 divisors (see below), whose sum is σ = 138634211664. Its totient is φ = 34050507456.

The previous prime is 74485485733. The next prime is 74485485803. The reversal of 74485485795 is 59758458447.

It is not a de Polignac number, because 74485485795 - 28 = 74485485539 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 50669664 + ... + 50671133.

It is an arithmetic number, because the mean of its divisors is an integer number (5776425486).

Almost surely, 274485485795 is an apocalyptic number.

74485485795 is a deficient number, since it is larger than the sum of its proper divisors (64148725869).

74485485795 is a wasteful number, since it uses less digits than its factorization.

74485485795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101340819 (or 101340812 counting only the distinct ones).

The product of its digits is 225792000, while the sum is 66.

The spelling of 74485485795 in words is "seventy-four billion, four hundred eighty-five million, four hundred eighty-five thousand, seven hundred ninety-five".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 735 101340797 304022391 506703985 709385579 1520111955 2128156737 3546927895 4965699053 10640783685 14897097159 24828495265 74485485795