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75014288085 = 3511454632049
BaseRepresentation
bin100010111011100110…
…0110011001011010101
321011121212121200000010
41011313030303023111
52212112124204320
654243332310433
75263631633232
oct1056714631325
9234555550003
1075014288085
11298a4678a10
1212656172419
1370c6239819
1438b8956789
151e4093aae0
hex11773332d5

75014288085 has 16 divisors (see below), whose sum is σ = 130934030400. Its totient is φ = 36370563840.

The previous prime is 75014288071. The next prime is 75014288087. The reversal of 75014288085 is 58088241057.

It is not a de Polignac number, because 75014288085 - 25 = 75014288053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75014288087) 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, 227315860 + ... + 227316189.

It is an arithmetic number, because the mean of its divisors is an integer number (8183376900).

Almost surely, 275014288085 is an apocalyptic number.

It is an amenable number.

75014288085 is a deficient number, since it is larger than the sum of its proper divisors (55919742315).

75014288085 is a wasteful number, since it uses less digits than its factorization.

75014288085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454632068.

The product of its (nonzero) digits is 716800, while the sum is 48.

The spelling of 75014288085 in words is "seventy-five billion, fourteen million, two hundred eighty-eight thousand, eighty-five".

Divisors: 1 3 5 11 15 33 55 165 454632049 1363896147 2273160245 5000952539 6819480735 15002857617 25004762695 75014288085