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8142672575 = 52325706903
BaseRepresentation
bin1111001010101011…
…10101001010111111
3210000110212121212202
413211111311022333
5113134011010300
63423553422115
7405532401122
oct74525651277
923013777782
108142672575
1134a9365474
1216b2b6a93b
139c9c77a6b
145736063b9
15329ccdad5
hex1e55752bf

8142672575 has 6 divisors (see below), whose sum is σ = 10096914024. Its totient is φ = 6514138040.

The previous prime is 8142672569. The next prime is 8142672581. The reversal of 8142672575 is 5752762418.

It is an interprime number because it is at equal distance from previous prime (8142672569) and next prime (8142672581).

It is a de Polignac number, because none of the positive numbers 2k-8142672575 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 162853427 + ... + 162853476.

It is an arithmetic number, because the mean of its divisors is an integer number (1682819004).

Almost surely, 28142672575 is an apocalyptic number.

8142672575 is a deficient number, since it is larger than the sum of its proper divisors (1954241449).

8142672575 is a wasteful number, since it uses less digits than its factorization.

8142672575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325706913 (or 325706908 counting only the distinct ones).

The product of its digits is 940800, while the sum is 47.

The square root of 8142672575 is about 90236.7584468768. The cubic root of 8142672575 is about 2011.8193946100.

The spelling of 8142672575 in words is "eight billion, one hundred forty-two million, six hundred seventy-two thousand, five hundred seventy-five".

Divisors: 1 5 25 325706903 1628534515 8142672575