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75712285323 = 328412476147
BaseRepresentation
bin100011010000011001…
…1011100101010001011
321020102112000121012200
41012200303130222023
52220024321112243
654440505011243
75320135543503
oct1064063345213
9236375017180
1075712285323
112a12267a634
121280ba83b23
1371a7a2743c
14394352ca03
151e81d64ad3
hex11a0cdca8b

75712285323 has 6 divisors (see below), whose sum is σ = 109362189924. Its totient is φ = 50474856876.

The previous prime is 75712285309. The next prime is 75712285381. The reversal of 75712285323 is 32358221757.

75712285323 is a `hidden beast` number, since 7 + 571 + 2 + 2 + 8 + 53 + 23 = 666.

It is not a de Polignac number, because 75712285323 - 29 = 75712284811 is a prime.

It is a super-2 number, since 2×757122853232 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75712285723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4206238065 + ... + 4206238082.

It is an arithmetic number, because the mean of its divisors is an integer number (18227031654).

Almost surely, 275712285323 is an apocalyptic number.

75712285323 is a deficient number, since it is larger than the sum of its proper divisors (33649904601).

75712285323 is a wasteful number, since it uses less digits than its factorization.

75712285323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8412476153 (or 8412476150 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The spelling of 75712285323 in words is "seventy-five billion, seven hundred twelve million, two hundred eighty-five thousand, three hundred twenty-three".

Divisors: 1 3 9 8412476147 25237428441 75712285323