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490113462 = 23471737991
BaseRepresentation
bin11101001101101…
…000100110110110
31021011020100021110
4131031220212312
52000432112322
6120344455450
715100616136
oct3515504666
91234210243
10490113462
11231724553
1211817a586
137a703087
1449140ac6
152d063c0c
hex1d3689b6

490113462 has 16 divisors (see below), whose sum is σ = 1001083392. Its totient is φ = 159895080.

The previous prime is 490113443. The next prime is 490113469. The reversal of 490113462 is 264311094.

It is a super-2 number, since 2×4901134622 = 480422411267250888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490113469) 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, 868714 + ... + 869277.

It is an arithmetic number, because the mean of its divisors is an integer number (62567712).

Almost surely, 2490113462 is an apocalyptic number.

490113462 is an abundant number, since it is smaller than the sum of its proper divisors (510969930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490113462 is a wasteful number, since it uses less digits than its factorization.

490113462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738043.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 490113462 is about 22138.5063181778. The cubic root of 490113462 is about 788.4343622510.

The spelling of 490113462 in words is "four hundred ninety million, one hundred thirteen thousand, four hundred sixty-two".

Divisors: 1 2 3 6 47 94 141 282 1737991 3475982 5213973 10427946 81685577 163371154 245056731 490113462