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28873271199241 = 717532352968071
BaseRepresentation
bin1101001000010100101010…
…00100101100011000001001
310210020020221220200020010201
412210022111010230120021
512241024424411333431
6141224110410412201
76040011401532640
oct644122504543011
9123206856606121
1028873271199241
1192220a395a487
1232a3a00131061
131315978c09051
1471b68c0b8357
153510d79b3461
hex1a429512c609

28873271199241 has 8 divisors (see below), whose sum is σ = 33016847986304. Its totient is φ = 24734400351840.

The previous prime is 28873271199221. The next prime is 28873271199287. The reversal of 28873271199241 is 14299117237882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28873271199241 - 29 = 28873271198729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28873271199221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176471765 + ... + 1176496306.

It is an arithmetic number, because the mean of its divisors is an integer number (4127105998288).

Almost surely, 228873271199241 is an apocalyptic number.

It is an amenable number.

28873271199241 is a deficient number, since it is larger than the sum of its proper divisors (4143576787063).

28873271199241 is a wasteful number, since it uses less digits than its factorization.

28873271199241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352969831.

The product of its digits is 24385536, while the sum is 64.

The spelling of 28873271199241 in words is "twenty-eight trillion, eight hundred seventy-three billion, two hundred seventy-one million, one hundred ninety-nine thousand, two hundred forty-one".

Divisors: 1 7 1753 12271 2352968071 16470776497 4124753028463 28873271199241