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28112632483 = 1341467311287
BaseRepresentation
bin11010001011101001…
…001011101010100011
32200120012212200212111
4122023221023222203
5430033313214413
620525331140151
72013441301435
oct321351135243
980505780774
1028112632483
1110a16936971
125546a44657
1328603653a0
14150990c655
15ae80b3d3d
hex68ba4baa3

28112632483 has 16 divisors (see below), whose sum is σ = 31022945856. Its totient is φ = 25309532160.

The previous prime is 28112632477. The next prime is 28112632517. The reversal of 28112632483 is 38423621182.

It is a cyclic number.

It is not a de Polignac number, because 28112632483 - 221 = 28110535331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28112632433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2485066 + ... + 2496352.

It is an arithmetic number, because the mean of its divisors is an integer number (1938934116).

Almost surely, 228112632483 is an apocalyptic number.

28112632483 is a deficient number, since it is larger than the sum of its proper divisors (2910313373).

28112632483 is a wasteful number, since it uses less digits than its factorization.

28112632483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16014.

The product of its digits is 110592, while the sum is 40.

The spelling of 28112632483 in words is "twenty-eight billion, one hundred twelve million, six hundred thirty-two thousand, four hundred eighty-three".

Divisors: 1 13 41 533 4673 11287 60749 146731 191593 462767 2490709 6015971 52744151 685673963 2162510191 28112632483