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490094894 = 24112794673
BaseRepresentation
bin11101001101100…
…100000100101110
31021011012101210202
4131031210010232
52000431014034
6120344233502
715100511042
oct3515440456
91234171722
10490094894
11231711603
1211816b892
137a6c77a3
1449138022
152d05d47e
hex1d36412e

490094894 has 16 divisors (see below), whose sum is σ = 753822720. Its totient is φ = 238832640.

The previous prime is 490094893. The next prime is 490094959. The reversal of 490094894 is 498490094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490094893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102542 + ... + 107214.

It is an arithmetic number, because the mean of its divisors is an integer number (47113920).

Almost surely, 2490094894 is an apocalyptic number.

490094894 is a deficient number, since it is larger than the sum of its proper divisors (263727826).

490094894 is a wasteful number, since it uses less digits than its factorization.

490094894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5995.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 490094894 is about 22138.0869543870. The cubic root of 490094894 is about 788.4244054858.

The spelling of 490094894 in words is "four hundred ninety million, ninety-four thousand, eight hundred ninety-four".

Divisors: 1 2 41 82 1279 2558 4673 9346 52439 104878 191593 383186 5976767 11953534 245047447 490094894