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553219994 = 2442362539
BaseRepresentation
bin100000111110010…
…111011110011010
31102112222111011102
4200332113132122
52113111014434
6130521231402
716465202165
oct4076273632
91375874142
10553219994
11264307408
12135332562
138a7ca012
145368aadc
153387c07e
hex20f9779a

553219994 has 8 divisors (see below), whose sum is σ = 830030880. Its totient is φ = 276543036.

The previous prime is 553219993. The next prime is 553220027. The reversal of 553219994 is 499912355.

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

It is a super-2 number, since 2×5532199942 = 612104723522720072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (553219991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22424 + ... + 40115.

It is an arithmetic number, because the mean of its divisors is an integer number (103753860).

Almost surely, 2553219994 is an apocalyptic number.

553219994 is a deficient number, since it is larger than the sum of its proper divisors (276810886).

553219994 is a wasteful number, since it uses less digits than its factorization.

553219994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66964.

The product of its digits is 437400, while the sum is 47.

The square root of 553219994 is about 23520.6291157358. The cubic root of 553219994 is about 820.9170753034.

The spelling of 553219994 in words is "five hundred fifty-three million, two hundred nineteen thousand, nine hundred ninety-four".

Divisors: 1 2 4423 8846 62539 125078 276609997 553219994