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489957374 = 21716378803
BaseRepresentation
bin11101001101000…
…010011111111110
31021010221102011102
4131031002133332
52000412113444
6120341253102
715066366104
oct3515023776
91233842142
10489957374
11231628255
12118104192
137a67a00a
14490ddc74
152d03284e
hex1d3427fe

489957374 has 16 divisors (see below), whose sum is σ = 778731408. Its totient is φ = 230401152.

The previous prime is 489957361. The next prime is 489957397. The reversal of 489957374 is 473759984.

It is a congruent number.

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, 51257 + ... + 60059.

It is an arithmetic number, because the mean of its divisors is an integer number (48670713).

Almost surely, 2489957374 is an apocalyptic number.

489957374 is a deficient number, since it is larger than the sum of its proper divisors (288774034).

489957374 is a wasteful number, since it uses less digits than its factorization.

489957374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10459.

The product of its digits is 7620480, while the sum is 56.

The square root of 489957374 is about 22134.9807770416. The cubic root of 489957374 is about 788.3506549609.

The spelling of 489957374 in words is "four hundred eighty-nine million, nine hundred fifty-seven thousand, three hundred seventy-four".

Divisors: 1 2 17 34 1637 3274 8803 17606 27829 55658 149651 299302 14410511 28821022 244978687 489957374