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890086418 = 21334234093
BaseRepresentation
bin110101000011011…
…010010000010010
32022000212002000122
4311003122100102
53310330231133
6224153350242
731025416064
oct6503322022
92260762018
10890086418
11417481111
1220a108382
13112535270
14862d9734
155321e498
hex350da412

890086418 has 8 divisors (see below), whose sum is σ = 1437831948. Its totient is φ = 410809104.

The previous prime is 890086403. The next prime is 890086433. The reversal of 890086418 is 814680098.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (890086403) and next prime (890086433).

It can be written as a sum of positive squares in 2 ways, for example, as 839434729 + 50651689 = 28973^2 + 7117^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17117021 + ... + 17117072.

Almost surely, 2890086418 is an apocalyptic number.

890086418 is a deficient number, since it is larger than the sum of its proper divisors (547745530).

890086418 is a wasteful number, since it uses less digits than its factorization.

890086418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34234108.

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 890086418 is about 29834.3161141663. The cubic root of 890086418 is about 961.9313037421.

The spelling of 890086418 in words is "eight hundred ninety million, eighty-six thousand, four hundred eighteen".

Divisors: 1 2 13 26 34234093 68468186 445043209 890086418