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470665038 = 2378444173
BaseRepresentation
bin11100000011011…
…100011101001110
31012210122021001110
4130003130131032
51430442240123
6114411552450
714443405164
oct3403343516
91183567043
10470665038
11221750678
1211175b726
1376683a2c
144671b234
152b4c1493
hex1c0dc74e

470665038 has 8 divisors (see below), whose sum is σ = 941330088. Its totient is φ = 156888344.

The previous prime is 470665021. The next prime is 470665051. The reversal of 470665038 is 830566074.

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

470665038 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 470664987 and 470665005.

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, 39222081 + ... + 39222092.

It is an arithmetic number, because the mean of its divisors is an integer number (117666261).

Almost surely, 2470665038 is an apocalyptic number.

470665038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

470665038 is a wasteful number, since it uses less digits than its factorization.

470665038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78444178.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 470665038 is about 21694.8159245475. The cubic root of 470665038 is about 777.8645501844.

The spelling of 470665038 in words is "four hundred seventy million, six hundred sixty-five thousand, thirty-eight".

Divisors: 1 2 3 6 78444173 156888346 235332519 470665038