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28833133827 = 367143448427
BaseRepresentation
bin11010110110100101…
…101011010100000011
32202102102121221220110
4122312211223110003
5433022240240302
621125030042403
72040340410441
oct326645532403
982372557813
1028833133827
1111256609223
1257081a9403
132946702144
1415774a1b91
15b3b485b6c
hex6b696b503

28833133827 has 8 divisors (see below), whose sum is σ = 39017972416. Its totient is φ = 18935192232.

The previous prime is 28833133817. The next prime is 28833133853. The reversal of 28833133827 is 72833133882.

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

It is not a de Polignac number, because 28833133827 - 220 = 28832085251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28833133817) 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, 71724013 + ... + 71724414.

It is an arithmetic number, because the mean of its divisors is an integer number (4877246552).

Almost surely, 228833133827 is an apocalyptic number.

28833133827 is a deficient number, since it is larger than the sum of its proper divisors (10184838589).

28833133827 is a wasteful number, since it uses less digits than its factorization.

28833133827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143448497.

The product of its digits is 1161216, while the sum is 48.

The spelling of 28833133827 in words is "twenty-eight billion, eight hundred thirty-three million, one hundred thirty-three thousand, eight hundred twenty-seven".

Divisors: 1 3 67 201 143448427 430345281 9611044609 28833133827