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5527542678 = 237131608159
BaseRepresentation
bin1010010010111011…
…11001101110010110
3112021020001021001220
411021131321232112
542310022331203
62312254231210
7253656223530
oct51135715626
915236037056
105527542678
112387176699
1210a31b5506
136a1238318
143a6186850
15225410653
hex149779b96

5527542678 has 16 divisors (see below), whose sum is σ = 12634383360. Its totient is φ = 1579297896.

The previous prime is 5527542667. The next prime is 5527542697. The reversal of 5527542678 is 8762457255.

It is a super-2 number, since 2×55275426782 = 61107456114222823368, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5527542678.

It is a congruent number.

It is an unprimeable number.

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, 65804038 + ... + 65804121.

It is an arithmetic number, because the mean of its divisors is an integer number (789648960).

Almost surely, 25527542678 is an apocalyptic number.

5527542678 is an abundant number, since it is smaller than the sum of its proper divisors (7106840682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5527542678 is a wasteful number, since it uses less digits than its factorization.

5527542678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131608171.

The product of its digits is 4704000, while the sum is 51.

The square root of 5527542678 is about 74347.4456723296. The cubic root of 5527542678 is about 1768.1157854581.

The spelling of 5527542678 in words is "five billion, five hundred twenty-seven million, five hundred forty-two thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 7 14 21 42 131608159 263216318 394824477 789648954 921257113 1842514226 2763771339 5527542678