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470253898 = 21713830997
BaseRepresentation
bin11100000001111…
…000000101001010
31012202212101002001
4130001320011022
51430341111043
6114355101214
714440043422
oct3401700512
91182771061
10470253898
1122149a794
121115a180a
137656b85a
1446651482
152b43e74d
hex1c07814a

470253898 has 8 divisors (see below), whose sum is σ = 746873892. Its totient is φ = 221295936.

The previous prime is 470253877. The next prime is 470253913. The reversal of 470253898 is 898352074.

It can be written as a sum of positive squares in 2 ways, for example, as 346443769 + 123810129 = 18613^2 + 11127^2 .

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

It is a super-2 number, since 2×4702538982 = 442277457168388808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6915465 + ... + 6915532.

Almost surely, 2470253898 is an apocalyptic number.

470253898 is a deficient number, since it is larger than the sum of its proper divisors (276619994).

470253898 is a wasteful number, since it uses less digits than its factorization.

470253898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13831016.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 470253898 is about 21685.3383187812. The cubic root of 470253898 is about 777.6379882120.

The spelling of 470253898 in words is "four hundred seventy million, two hundred fifty-three thousand, eight hundred ninety-eight".

Divisors: 1 2 17 34 13830997 27661994 235126949 470253898