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28343337195 = 352965157097
BaseRepresentation
bin11010011001011001…
…010000000011101011
32201011021222201020110
4122121121100003223
5431021343242240
621004252025403
72022242251065
oct323131200353
981137881213
1028343337195
1111025090818
1255b0162263
1328990b0354
14152c404735
15b0d485c80
hex6996500eb

28343337195 has 16 divisors (see below), whose sum is σ = 46913110560. Its totient is φ = 14595189504.

The previous prime is 28343337181. The next prime is 28343337199. The reversal of 28343337195 is 59173334382.

It is not a de Polignac number, because 28343337195 - 216 = 28343271659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28343337199) 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, 32578114 + ... + 32578983.

It is an arithmetic number, because the mean of its divisors is an integer number (2932069410).

Almost surely, 228343337195 is an apocalyptic number.

28343337195 is a deficient number, since it is larger than the sum of its proper divisors (18569773365).

28343337195 is a wasteful number, since it uses less digits than its factorization.

28343337195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65157134.

The product of its digits is 1632960, while the sum is 48.

The spelling of 28343337195 in words is "twenty-eight billion, three hundred forty-three million, three hundred thirty-seven thousand, one hundred ninety-five".

Divisors: 1 3 5 15 29 87 145 435 65157097 195471291 325785485 977356455 1889555813 5668667439 9447779065 28343337195