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8040330807 = 33990167169
BaseRepresentation
bin1110111110011110…
…11011011000110111
3202202100022010100220
413133033123120313
5112431311041212
63405500105423
7403150453455
oct73717333067
922670263326
108040330807
1134566145a3
121684835273
139b19c43c2
14563ba59d5
15320d1538c
hex1df3db637

8040330807 has 8 divisors (see below), whose sum is σ = 10720869360. Its totient is φ = 5360006400.

The previous prime is 8040330797. The next prime is 8040330811. The reversal of 8040330807 is 7080330408.

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

It is not a de Polignac number, because 8040330807 - 26 = 8040330743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8040330817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86119 + ... + 153287.

It is an arithmetic number, because the mean of its divisors is an integer number (1340108670).

Almost surely, 28040330807 is an apocalyptic number.

8040330807 is a deficient number, since it is larger than the sum of its proper divisors (2680538553).

8040330807 is a wasteful number, since it uses less digits than its factorization.

8040330807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107073.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 8040330807 is about 89667.8917283104. The cubic root of 8040330807 is about 2003.3552685222.

The spelling of 8040330807 in words is "eight billion, forty million, three hundred thirty thousand, eight hundred seven".

Divisors: 1 3 39901 67169 119703 201507 2680110269 8040330807