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8009272854 = 2321140450873
BaseRepresentation
bin1110111010110001…
…11100111000010110
3202200011212012212100
413131120330320112
5112400333212404
63402430302530
7402322460502
oct73530747026
922604765770
108009272854
113440031270
121676357a46
139a843ba0b
1455d9dd302
1531d22cd39
hex1dd63ce16

8009272854 has 24 divisors (see below), whose sum is σ = 18931009032. Its totient is φ = 2427052320.

The previous prime is 8009272847. The next prime is 8009272861. The reversal of 8009272854 is 4582729008.

8009272854 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8009272847) and next prime (8009272861).

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 11 ways as a sum of consecutive naturals, for example, 20225239 + ... + 20225634.

It is an arithmetic number, because the mean of its divisors is an integer number (788792043).

Almost surely, 28009272854 is an apocalyptic number.

8009272854 is an abundant number, since it is smaller than the sum of its proper divisors (10921736178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8009272854 is a wasteful number, since it uses less digits than its factorization.

8009272854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40450892 (or 40450889 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 8009272854 is about 89494.5409173096. The cubic root of 8009272854 is about 2000.7724394636.

The spelling of 8009272854 in words is "eight billion, nine million, two hundred seventy-two thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 40450873 80901746 121352619 242705238 364057857 444959603 728115714 889919206 1334878809 2669757618 4004636427 8009272854