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490254674 = 27132693707
BaseRepresentation
bin11101001110001…
…011000101010010
31021011111111222112
4131032023011102
52001001122144
6120351505322
715102044630
oct3516130522
91234444875
10490254674
11231810658
12118228242
137a752430
144917a350
152d09099e
hex1d38b152

490254674 has 16 divisors (see below), whose sum is σ = 905085888. Its totient is φ = 193946832.

The previous prime is 490254647. The next prime is 490254691. The reversal of 490254674 is 476452094.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1346672 + ... + 1347035.

It is an arithmetic number, because the mean of its divisors is an integer number (56567868).

Almost surely, 2490254674 is an apocalyptic number.

490254674 is a deficient number, since it is larger than the sum of its proper divisors (414831214).

490254674 is a wasteful number, since it uses less digits than its factorization.

490254674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693729.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 490254674 is about 22141.6953732093. The cubic root of 490254674 is about 788.5100764892.

The spelling of 490254674 in words is "four hundred ninety million, two hundred fifty-four thousand, six hundred seventy-four".

Divisors: 1 2 7 13 14 26 91 182 2693707 5387414 18855949 35018191 37711898 70036382 245127337 490254674