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484551998 = 2739787181
BaseRepresentation
bin11100111000011…
…010110100111110
31020202202210101022
4130320122310332
51443021130443
6120025344142
715002424020
oct3470326476
91222683338
10484551998
112295760a7
12116338052
1379506878
14484d4010
152c815e68
hex1ce1ad3e

484551998 has 16 divisors (see below), whose sum is σ = 832762464. Its totient is φ = 207139680.

The previous prime is 484551997. The next prime is 484552001. The reversal of 484551998 is 899155484.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484551997) 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 7 ways as a sum of consecutive naturals, for example, 38033 + ... + 49148.

It is an arithmetic number, because the mean of its divisors is an integer number (52047654).

Almost surely, 2484551998 is an apocalyptic number.

484551998 is a deficient number, since it is larger than the sum of its proper divisors (348210466).

484551998 is a wasteful number, since it uses less digits than its factorization.

484551998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87587.

The product of its digits is 2073600, while the sum is 53.

The square root of 484551998 is about 22012.5418341454. The cubic root of 484551998 is about 785.4408104752.

The spelling of 484551998 in words is "four hundred eighty-four million, five hundred fifty-one thousand, nine hundred ninety-eight".

Divisors: 1 2 7 14 397 794 2779 5558 87181 174362 610267 1220534 34610857 69221714 242275999 484551998