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28829892883 = 115879445807
BaseRepresentation
bin11010110110011001…
…010100000100010011
32202102012112022011111
4122312121110010103
5433020423033013
621124432354151
72040301021561
oct326631240423
982365468144
1028829892883
11112547a5260
1257070a5957
132945b38c1c
141576c9aa31
15b3b04573d
hex6b6654113

28829892883 has 8 divisors (see below), whose sum is σ = 31456212480. Its totient is φ = 26204476680.

The previous prime is 28829892853. The next prime is 28829892899. The reversal of 28829892883 is 38829892882.

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 28829892883 - 25 = 28829892851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28829892803) 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, 158235 + ... + 287572.

It is an arithmetic number, because the mean of its divisors is an integer number (3932026560).

Almost surely, 228829892883 is an apocalyptic number.

28829892883 is a deficient number, since it is larger than the sum of its proper divisors (2626319597).

28829892883 is a wasteful number, since it uses less digits than its factorization.

28829892883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451697.

The product of its digits is 63700992, while the sum is 67.

Subtracting 28829892883 from its reverse (38829892882), we obtain a palindrome (9999999999).

The spelling of 28829892883 in words is "twenty-eight billion, eight hundred twenty-nine million, eight hundred ninety-two thousand, eight hundred eighty-three".

Divisors: 1 11 5879 64669 445807 4903877 2620899353 28829892883