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489829374 = 23227212743
BaseRepresentation
bin11101001100100…
…011001111111110
31021010200220120200
4131030203033332
52000344014444
6120334424330
715065323656
oct3514431776
91233626520
10489829374
11231550071
121180620a6
137a633988
14490a9366
152d009969
hex1d3233fe

489829374 has 12 divisors (see below), whose sum is σ = 1061297016. Its totient is φ = 163276452.

The previous prime is 489829331. The next prime is 489829391. The reversal of 489829374 is 473928984.

489829374 is a `hidden beast` number, since 489 + 8 + 2 + 93 + 74 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 489829374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13606354 + ... + 13606389.

It is an arithmetic number, because the mean of its divisors is an integer number (88441418).

Almost surely, 2489829374 is an apocalyptic number.

489829374 is an abundant number, since it is smaller than the sum of its proper divisors (571467642).

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

489829374 is a wasteful number, since it uses less digits than its factorization.

489829374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27212751 (or 27212748 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 489829374 is about 22132.0892371235. The cubic root of 489829374 is about 788.2819975103.

The spelling of 489829374 in words is "four hundred eighty-nine million, eight hundred twenty-nine thousand, three hundred seventy-four".

Divisors: 1 2 3 6 9 18 27212743 54425486 81638229 163276458 244914687 489829374