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8611116490 = 25861111649
BaseRepresentation
bin10000000010100001…
…10011010111001010
3211020010100001010101
420001100303113022
5120113421211430
63542250040014
7423251165614
oct100120632712
924203301111
108611116490
1137198292a9
121803a1900a
13a73031802
145b9905db4
15355eb1dca
hex2014335ca

8611116490 has 8 divisors (see below), whose sum is σ = 15500009700. Its totient is φ = 3444446592.

The previous prime is 8611116467. The next prime is 8611116491. The reversal of 8611116490 is 946111168.

It can be written as a sum of positive squares in 2 ways, for example, as 8200932481 + 410184009 = 90559^2 + 20253^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8611116491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430555815 + ... + 430555834.

Almost surely, 28611116490 is an apocalyptic number.

8611116490 is a deficient number, since it is larger than the sum of its proper divisors (6888893210).

8611116490 is a wasteful number, since it uses less digits than its factorization.

8611116490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861111656.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 8611116490 is about 92796.1016961381. The cubic root of 8611116490 is about 2049.6820042146.

The spelling of 8611116490 in words is "eight billion, six hundred eleven million, one hundred sixteen thousand, four hundred ninety".

Divisors: 1 2 5 10 861111649 1722223298 4305558245 8611116490