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8066822007 = 32688940669
BaseRepresentation
bin1111000001101000…
…11110111101110111
3202211012011000110110
413200310132331313
5113010101301012
63412243554103
7403621566336
oct74064367567
922735130413
108066822007
11346a568852
12169168b933
139b733b27a
145674ddd1d
153232e973c
hex1e0d1ef77

8066822007 has 4 divisors (see below), whose sum is σ = 10755762680. Its totient is φ = 5377881336.

The previous prime is 8066821999. The next prime is 8066822021. The reversal of 8066822007 is 7002286608.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8066822007 - 23 = 8066821999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8066822087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344470332 + ... + 1344470337.

It is an arithmetic number, because the mean of its divisors is an integer number (2688940670).

Almost surely, 28066822007 is an apocalyptic number.

8066822007 is a deficient number, since it is larger than the sum of its proper divisors (2688940673).

8066822007 is a wasteful number, since it uses less digits than its factorization.

8066822007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688940672.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 8066822007 is about 89815.4886809619. The cubic root of 8066822007 is about 2005.5530680313.

The spelling of 8066822007 in words is "eight billion, sixty-six million, eight hundred twenty-two thousand, seven".

Divisors: 1 3 2688940669 8066822007