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75145313162 = 258027647503
BaseRepresentation
bin100010111111100000…
…0100111101110001010
321011222000011102121202
41011333000213232022
52212344200010122
654304332504202
75300112423443
oct1057700475612
9234860142552
1075145313162
112996162aaa7
121269201b062
137117423a5a
1438cc1022ca
151e4c1bce92
hex117f027b8a

75145313162 has 8 divisors (see below), whose sum is σ = 112720086336. Its totient is φ = 37571951052.

The previous prime is 75145313143. The next prime is 75145313171. The reversal of 75145313162 is 26131354157.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 207698 + ... + 439805.

It is an arithmetic number, because the mean of its divisors is an integer number (14090010792).

Almost surely, 275145313162 is an apocalyptic number.

75145313162 is a deficient number, since it is larger than the sum of its proper divisors (37574773174).

75145313162 is a wasteful number, since it uses less digits than its factorization.

75145313162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705532.

The product of its digits is 75600, while the sum is 38.

The spelling of 75145313162 in words is "seventy-five billion, one hundred forty-five million, three hundred thirteen thousand, one hundred sixty-two".

Divisors: 1 2 58027 116054 647503 1295006 37572656581 75145313162