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489268406 = 21122239473
BaseRepresentation
bin11101001010011…
…010010010110110
31021002122102002002
4131022122102312
52000223042111
6120314415302
715060466334
oct3512322266
91232572062
10489268406
112311a7660
12117a31532
137a498543
1448da0b54
152ce4863b
hex1d29a4b6

489268406 has 8 divisors (see below), whose sum is σ = 800621064. Its totient is φ = 222394720.

The previous prime is 489268399. The next prime is 489268433. The reversal of 489268406 is 604862984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11119715 + ... + 11119758.

It is an arithmetic number, because the mean of its divisors is an integer number (100077633).

Almost surely, 2489268406 is an apocalyptic number.

489268406 is a deficient number, since it is larger than the sum of its proper divisors (311352658).

489268406 is a wasteful number, since it uses less digits than its factorization.

489268406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22239486.

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 489268406 is about 22119.4124243842. The cubic root of 489268406 is about 787.9809607861.

The spelling of 489268406 in words is "four hundred eighty-nine million, two hundred sixty-eight thousand, four hundred six".

Divisors: 1 2 11 22 22239473 44478946 244634203 489268406