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8005267385 = 59851162527
BaseRepresentation
bin1110111010010011…
…01010111110111001
3202122220022201101122
413131021222332321
5112343322024020
63402204355025
7402243435653
oct73511527671
922586281348
108005267385
113438845965
121674b45a75
139a766880b
1455d2796d3
1531cbdb125
hex1dd26afb9

8005267385 has 8 divisors (see below), whose sum is σ = 9607355136. Its totient is φ = 6403524400.

The previous prime is 8005267363. The next prime is 8005267447. The reversal of 8005267385 is 5837625008.

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

It is not a de Polignac number, because 8005267385 - 228 = 7736831929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32009 + ... + 130518.

It is an arithmetic number, because the mean of its divisors is an integer number (1200919392).

Almost surely, 28005267385 is an apocalyptic number.

It is an amenable number.

8005267385 is a deficient number, since it is larger than the sum of its proper divisors (1602087751).

8005267385 is a wasteful number, since it uses less digits than its factorization.

8005267385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172383.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 8005267385 is about 89472.1598319835. The cubic root of 8005267385 is about 2000.4388524472.

The spelling of 8005267385 in words is "eight billion, five million, two hundred sixty-seven thousand, three hundred eighty-five".

Divisors: 1 5 9851 49255 162527 812635 1601053477 8005267385