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8040466901 = 12763310763
BaseRepresentation
bin1110111110011111…
…11100100111010101
3202202100120001001102
413133033330213111
5112431324420101
63405503035445
7403151561315
oct73717744725
922670501042
108040466901
1134566a7875
12168489bb85
139b1a4132c
14563bdd445
15320d4086b
hex1df3fc9d5

8040466901 has 4 divisors (see below), whose sum is σ = 8103777792. Its totient is φ = 7977156012.

The previous prime is 8040466871. The next prime is 8040466927. The reversal of 8040466901 is 1096640408.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8040466901 - 222 = 8036272597 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 (8040466961) 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 3 ways as a sum of consecutive naturals, for example, 31655255 + ... + 31655508.

It is an arithmetic number, because the mean of its divisors is an integer number (2025944448).

Almost surely, 28040466901 is an apocalyptic number.

It is an amenable number.

8040466901 is a deficient number, since it is larger than the sum of its proper divisors (63310891).

8040466901 is a wasteful number, since it uses less digits than its factorization.

8040466901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63310890.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 8040466901 is about 89668.6506032069. The cubic root of 8040466901 is about 2003.3665716679.

The spelling of 8040466901 in words is "eight billion, forty million, four hundred sixty-six thousand, nine hundred one".

Divisors: 1 127 63310763 8040466901