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424045490 = 251117322283
BaseRepresentation
bin11001010001100…
…110101110110010
31002112220202001112
4121101212232302
51332023423430
6110024433322
713336220141
oct3121465662
91075822045
10424045490
111a83a9720
12ba018842
1369b101bb
1440463758
1527363195
hex19466bb2

424045490 has 32 divisors (see below), whose sum is σ = 837521856. Its totient is φ = 153300160.

The previous prime is 424045487. The next prime is 424045499. The reversal of 424045490 is 94540424.

It is not an unprimeable number, because it can be changed into a prime (424045499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7889 + ... + 30171.

It is an arithmetic number, because the mean of its divisors is an integer number (26172558).

Almost surely, 2424045490 is an apocalyptic number.

424045490 is a deficient number, since it is larger than the sum of its proper divisors (413476366).

424045490 is a wasteful number, since it uses less digits than its factorization.

424045490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22474.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 424045490 is about 20592.3648471952. The cubic root of 424045490 is about 751.2840167764.

The spelling of 424045490 in words is "four hundred twenty-four million, forty-five thousand, four hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 173 346 865 1730 1903 3806 9515 19030 22283 44566 111415 222830 245113 490226 1225565 2451130 3854959 7709918 19274795 38549590 42404549 84809098 212022745 424045490