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28358283483 = 3215817199211
BaseRepresentation
bin11010011010010010…
…010001000011011011
32201012100010001200200
4122122102101003123
5431034210032413
621005544233243
72022513301215
oct323222210333
981170101620
1028358283483
111103256a122
1255b516b823
13289c2143ca
1415303b55b5
15b0e939573
hex69a4910db

28358283483 has 12 divisors (see below), whose sum is σ = 40964760408. Its totient is φ = 18904232160.

The previous prime is 28358283479. The next prime is 28358283487. The reversal of 28358283483 is 38438285382.

28358283483 is a `hidden beast` number, since 2 + 8 + 3 + 5 + 82 + 83 + 483 = 666.

It is an interprime number because it is at equal distance from previous prime (28358283479) and next prime (28358283487).

It is not a de Polignac number, because 28358283483 - 22 = 28358283479 is a prime.

It is a super-2 number, since 2×283582834832 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28358283487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42748 + ... + 241958.

It is an arithmetic number, because the mean of its divisors is an integer number (3413730034).

Almost surely, 228358283483 is an apocalyptic number.

28358283483 is a deficient number, since it is larger than the sum of its proper divisors (12606476925).

28358283483 is a wasteful number, since it uses less digits than its factorization.

28358283483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215034 (or 215031 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 54.

The spelling of 28358283483 in words is "twenty-eight billion, three hundred fifty-eight million, two hundred eighty-three thousand, four hundred eighty-three".

Divisors: 1 3 9 15817 47451 142353 199211 597633 1792899 3150920387 9452761161 28358283483