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164410894 = 282205447
BaseRepresentation
bin10011100110010…
…11011000001110
3102110100221100101
421303023120032
5314042122034
624151521314
74034320024
oct1163133016
9373327311
10164410894
118489537a
124708923a
13280a636b
1417b9a714
15e679514
hex9ccb60e

164410894 has 4 divisors (see below), whose sum is σ = 246616344. Its totient is φ = 82205446.

The previous prime is 164410849. The next prime is 164410919. The reversal of 164410894 is 498014461.

164410894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×1644108943 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41102722 + ... + 41102725.

It is an arithmetic number, because the mean of its divisors is an integer number (61654086).

Almost surely, 2164410894 is an apocalyptic number.

164410894 is a deficient number, since it is larger than the sum of its proper divisors (82205450).

164410894 is an equidigital number, since it uses as much as digits as its factorization.

164410894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82205449.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 164410894 is about 12822.2811543032. The cubic root of 164410894 is about 547.8271228175.

The spelling of 164410894 in words is "one hundred sixty-four million, four hundred ten thousand, eight hundred ninety-four".

Divisors: 1 2 82205447 164410894