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490899075 = 3526545321
BaseRepresentation
bin11101010000101…
…000011010000011
31021012201020221020
4131100220122003
52001132232300
6120413400523
715110400432
oct3520503203
91235636836
10490899075
11232110817
12118499143
137a919834
14492a7119
152d16b8a0
hex1d428683

490899075 has 12 divisors (see below), whose sum is σ = 811619928. Its totient is φ = 261812800.

The previous prime is 490899053. The next prime is 490899083. The reversal of 490899075 is 570998094.

It is a happy number.

It is not a de Polignac number, because 490899075 - 26 = 490899011 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3272586 + ... + 3272735.

It is an arithmetic number, because the mean of its divisors is an integer number (67634994).

Almost surely, 2490899075 is an apocalyptic number.

490899075 is a deficient number, since it is larger than the sum of its proper divisors (320720853).

490899075 is a wasteful number, since it uses less digits than its factorization.

490899075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6545334 (or 6545329 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 490899075 is about 22156.2423483767. The cubic root of 490899075 is about 788.8554032787.

The spelling of 490899075 in words is "four hundred ninety million, eight hundred ninety-nine thousand, seventy-five".

Divisors: 1 3 5 15 25 75 6545321 19635963 32726605 98179815 163633025 490899075