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28304076118 = 2171510155127
BaseRepresentation
bin11010010111000011…
…011110110101010110
32201001120010001011111
4122113003132311112
5430431320413433
621000330325234
72021254451233
oct322703366526
981046101144
1028304076118
1111004a0534a
12559ab8981a
132890c14c46
14152710478a
15b09cccdcd
hex6970ded56

28304076118 has 16 divisors (see below), whose sum is σ = 44957325024. Its totient is φ = 13318441600.

The previous prime is 28304076113. The next prime is 28304076127. The reversal of 28304076118 is 81167040382.

It is a super-2 number, since 2×283040761182 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28304076113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485871 + ... + 540997.

It is an arithmetic number, because the mean of its divisors is an integer number (2809832814).

Almost surely, 228304076118 is an apocalyptic number.

28304076118 is a deficient number, since it is larger than the sum of its proper divisors (16653248906).

28304076118 is a wasteful number, since it uses less digits than its factorization.

28304076118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70247.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 28304076118 in words is "twenty-eight billion, three hundred four million, seventy-six thousand, one hundred eighteen".

Divisors: 1 2 17 34 15101 30202 55127 110254 256717 513434 937159 1874318 832472827 1664945654 14152038059 28304076118