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8397714125 = 531572711579
BaseRepresentation
bin1111101001000101…
…01111001011001101
3210200020210002010002
413310202233023031
5114144303323000
63505144054045
7415050251363
oct76442571315
923606702102
108397714125
11361a321a09
121764464325
13a3aa64118
14599435633
153423ab8d5
hex1f48af2cd

8397714125 has 32 divisors (see below), whose sum is σ = 10592724480. Its totient is φ = 6646536000.

The previous prime is 8397714119. The next prime is 8397714133. The reversal of 8397714125 is 5214177938.

It is not a de Polignac number, because 8397714125 - 28 = 8397713869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8397714125.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 5317586 + ... + 5319164.

It is an arithmetic number, because the mean of its divisors is an integer number (331022640).

Almost surely, 28397714125 is an apocalyptic number.

It is an amenable number.

8397714125 is a deficient number, since it is larger than the sum of its proper divisors (2195010355).

8397714125 is a wasteful number, since it uses less digits than its factorization.

8397714125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022 (or 2012 counting only the distinct ones).

The product of its digits is 423360, while the sum is 47.

The square root of 8397714125 is about 91639.0425801143. The cubic root of 8397714125 is about 2032.6083036453.

The spelling of 8397714125 in words is "eight billion, three hundred ninety-seven million, seven hundred fourteen thousand, one hundred twenty-five".

Divisors: 1 5 25 125 157 271 785 1355 1579 3925 6775 7895 19625 33875 39475 42547 197375 212735 247903 427909 1063675 1239515 2139545 5318375 6197575 10697725 30987875 53488625 67181713 335908565 1679542825 8397714125