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28514241483 = 3713472222293
BaseRepresentation
bin11010100011100101…
…001100101111001011
32201121012120112211220
4122203211030233023
5431344121211413
621033235053123
72026416024240
oct324345145713
981535515756
1028514241483
1111102600732
1256394411a3
1328c561b150
141546db15c7
15b1d494223
hex6a394cbcb

28514241483 has 32 divisors (see below), whose sum is σ = 47788210176. Its totient is φ = 14720462208.

The previous prime is 28514241473. The next prime is 28514241493. The reversal of 28514241483 is 38414241582.

It is an interprime number because it is at equal distance from previous prime (28514241473) and next prime (28514241493).

It is not a de Polignac number, because 28514241483 - 25 = 28514241451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28514241403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1098316 + ... + 1123977.

It is an arithmetic number, because the mean of its divisors is an integer number (1493381568).

Almost surely, 228514241483 is an apocalyptic number.

28514241483 is a deficient number, since it is larger than the sum of its proper divisors (19273968693).

28514241483 is a wasteful number, since it uses less digits than its factorization.

28514241483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222363.

The product of its digits is 245760, while the sum is 42.

Subtracting 28514241483 from its reverse (38414241582), we obtain a palindrome (9900000099).

The spelling of 28514241483 in words is "twenty-eight billion, five hundred fourteen million, two hundred forty-one thousand, four hundred eighty-three".

Divisors: 1 3 7 13 21 39 47 91 141 273 329 611 987 1833 4277 12831 2222293 6666879 15556051 28889809 46668153 86669427 104447771 202228663 313343313 606685989 731134397 1357821023 2193403191 4073463069 9504747161 28514241483