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488222399 = 7296323539
BaseRepresentation
bin11101000110011…
…010111010111111
31021000200021020002
4131012122322333
51444441104044
6120240144515
715045551630
oct3506327277
91230607202
10488222399
11230652795
1211760813b
137a1c03c2
1448bab887
152ccdd74e
hex1d19aebf

488222399 has 8 divisors (see below), whose sum is σ = 558180480. Its totient is φ = 418317336.

The previous prime is 488222389. The next prime is 488222447. The reversal of 488222399 is 993222884.

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

It is a cyclic number.

It is not a de Polignac number, because 488222399 - 28 = 488222143 is a prime.

It is a super-2 number, since 2×4882223992 = 476722221770630402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488222389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8972 + ... + 32510.

It is an arithmetic number, because the mean of its divisors is an integer number (69772560).

Almost surely, 2488222399 is an apocalyptic number.

488222399 is a deficient number, since it is larger than the sum of its proper divisors (69958081).

488222399 is a wasteful number, since it uses less digits than its factorization.

488222399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26509.

The product of its digits is 497664, while the sum is 47.

The square root of 488222399 is about 22095.7552258347. The cubic root of 488222399 is about 787.4190185980.

The spelling of 488222399 in words is "four hundred eighty-eight million, two hundred twenty-two thousand, three hundred ninety-nine".

Divisors: 1 7 2963 20741 23539 164773 69746057 488222399