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28124062295 = 572196041689
BaseRepresentation
bin11010001100010100…
…110010001001010111
32200121000101101121212
4122030110302021113
5430044224443140
620530420132035
72013640404500
oct321424621127
980530341555
1028124062295
1110a2233329a
12554a83701b
1328628379a4
14150b245ba7
15ae90c0765
hex68c532257

28124062295 has 24 divisors (see below), whose sum is σ = 41325159600. Its totient is φ = 18270064512.

The previous prime is 28124062289. The next prime is 28124062313. The reversal of 28124062295 is 59226042182.

It is a happy number.

It is not a de Polignac number, because 28124062295 - 216 = 28123996759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3016190 + ... + 3025499.

It is an arithmetic number, because the mean of its divisors is an integer number (1721881650).

Almost surely, 228124062295 is an apocalyptic number.

28124062295 is a deficient number, since it is larger than the sum of its proper divisors (13201097305).

28124062295 is a wasteful number, since it uses less digits than its factorization.

28124062295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6041727 (or 6041720 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 28124062295 in words is "twenty-eight billion, one hundred twenty-four million, sixty-two thousand, two hundred ninety-five".

Divisors: 1 5 7 19 35 49 95 133 245 665 931 4655 6041689 30208445 42291823 114792091 211459115 296042761 573960455 803544637 1480213805 4017723185 5624812459 28124062295