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554998090 = 25471180847
BaseRepresentation
bin100001000101001…
…001100101001010
31102200022211020211
4201011021211022
52114034414330
6131023311334
716516256143
oct4105114512
91380284224
10554998090
11265311309
12135a4b54a
138aca044a
14539d0aca
1533acdd2a
hex2114994a

554998090 has 16 divisors (see below), whose sum is σ = 1020252672. Its totient is φ = 217275664.

The previous prime is 554998063. The next prime is 554998109. The reversal of 554998090 is 90899455.

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 7 ways as a sum of consecutive naturals, for example, 589954 + ... + 590893.

It is an arithmetic number, because the mean of its divisors is an integer number (63765792).

Almost surely, 2554998090 is an apocalyptic number.

554998090 is a deficient number, since it is larger than the sum of its proper divisors (465254582).

554998090 is a wasteful number, since it uses less digits than its factorization.

554998090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180901.

The product of its (nonzero) digits is 583200, while the sum is 49.

The square root of 554998090 is about 23558.3974412522. The cubic root of 554998090 is about 821.7956337650.

The spelling of 554998090 in words is "five hundred fifty-four million, nine hundred ninety-eight thousand, ninety".

Divisors: 1 2 5 10 47 94 235 470 1180847 2361694 5904235 11808470 55499809 110999618 277499045 554998090