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490473434 = 211103263823
BaseRepresentation
bin11101001111000…
…000011111011010
31021011220122001202
4131033000133122
52001030122214
6120400314202
715103645463
oct3517003732
91234818052
10490473434
1123194aa50
12118312962
137a7cab89
14491d5d6a
152d0d56de
hex1d3c07da

490473434 has 32 divisors (see below), whose sum is σ = 814454784. Its totient is φ = 219671280.

The previous prime is 490473427. The next prime is 490473463. The reversal of 490473434 is 434374094.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595547 + ... + 596369.

It is an arithmetic number, because the mean of its divisors is an integer number (25451712).

Almost surely, 2490473434 is an apocalyptic number.

490473434 is a deficient number, since it is larger than the sum of its proper divisors (323981350).

490473434 is a wasteful number, since it uses less digits than its factorization.

490473434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202.

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 490473434 is about 22146.6348233767. The cubic root of 490473434 is about 788.6273412655.

The spelling of 490473434 in words is "four hundred ninety million, four hundred seventy-three thousand, four hundred thirty-four".

Divisors: 1 2 11 22 103 206 263 526 823 1133 1646 2266 2893 5786 9053 18106 27089 54178 84769 169538 216449 297979 432898 595958 932459 1864918 2380939 4761878 22294247 44588494 245236717 490473434