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28113506062 = 214056753031
BaseRepresentation
bin11010001011101100…
…100000111100001110
32200120021112002012021
4122023230200330032
5430034024143222
620525402000354
72013451600345
oct321354407416
980507462167
1028113506062
1110a17383234
1255471a60ba
1328605acbb5
141509a98b5c
15ae81d7ac7
hex68bb20f0e

28113506062 has 4 divisors (see below), whose sum is σ = 42170259096. Its totient is φ = 14056753030.

The previous prime is 28113506053. The next prime is 28113506129. The reversal of 28113506062 is 26060531182.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×281135060622 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7028376514 + ... + 7028376517.

It is an arithmetic number, because the mean of its divisors is an integer number (10542564774).

Almost surely, 228113506062 is an apocalyptic number.

28113506062 is a deficient number, since it is larger than the sum of its proper divisors (14056753034).

28113506062 is a wasteful number, since it uses less digits than its factorization.

28113506062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14056753033.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 28113506062 in words is "twenty-eight billion, one hundred thirteen million, five hundred six thousand, sixty-two".

Divisors: 1 2 14056753031 28113506062