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28054200753 = 323923794579
BaseRepresentation
bin11010001000001010…
…010010000110110001
32200102010221001121100
4122020022102012301
5424423333411003
620515442515013
72012131525515
oct321012220661
980363831540
1028054200753
1110996957287
12552b365a69
1328512171b7
141501c5c145
15ae2dc0ba3
hex6882921b1

28054200753 has 12 divisors (see below), whose sum is σ = 40533114960. Its totient is φ = 18698009496.

The previous prime is 28054200703. The next prime is 28054200767. The reversal of 28054200753 is 35700245082.

It is not a de Polignac number, because 28054200753 - 28 = 28054200497 is a prime.

It is a super-3 number, since 3×280542007533 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (28054200703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361983 + ... + 432596.

It is an arithmetic number, because the mean of its divisors is an integer number (3377759580).

Almost surely, 228054200753 is an apocalyptic number.

It is an amenable number.

28054200753 is a deficient number, since it is larger than the sum of its proper divisors (12478914207).

28054200753 is a wasteful number, since it uses less digits than its factorization.

28054200753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798508 (or 798505 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 28054200753 in words is "twenty-eight billion, fifty-four million, two hundred thousand, seven hundred fifty-three".

Divisors: 1 3 9 3923 11769 35307 794579 2383737 7151211 3117133417 9351400251 28054200753