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489107213 = 7233037933
BaseRepresentation
bin11101001001110…
…010111100001101
31021002100012221222
4131021302330031
52000202412323
6120311133125
715056225360
oct3511627415
91232305858
10489107213
112310a7541
121179741a5
137a44006a
1448d5c0d7
152ce159c8
hex1d272f0d

489107213 has 8 divisors (see below), whose sum is σ = 583283328. Its totient is φ = 401007024.

The previous prime is 489107209. The next prime is 489107219. The reversal of 489107213 is 312701984.

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

It is not a de Polignac number, because 489107213 - 22 = 489107209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489107219) 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, 1518806 + ... + 1519127.

It is an arithmetic number, because the mean of its divisors is an integer number (72910416).

Almost surely, 2489107213 is an apocalyptic number.

It is an amenable number.

489107213 is a deficient number, since it is larger than the sum of its proper divisors (94176115).

489107213 is a wasteful number, since it uses less digits than its factorization.

489107213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037963.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 489107213 is about 22115.7684243618. The cubic root of 489107213 is about 787.8944159470.

The spelling of 489107213 in words is "four hundred eighty-nine million, one hundred seven thousand, two hundred thirteen".

Divisors: 1 7 23 161 3037933 21265531 69872459 489107213