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89288052852 = 22359126113069
BaseRepresentation
bin101001100100111111…
…0111001000001110100
322112110122020001020110
41103021332321001310
52430330220142402
6105003544503020
76310432632615
oct1231176710164
9275418201213
1089288052852
1134959861719
121537a47aa70
13855c48bc8b
144470533c0c
1524c8ae956c
hex14c9fb9074

89288052852 has 24 divisors (see below), whose sum is σ = 211869957600. Its totient is φ = 29258231776.

The previous prime is 89288052823. The next prime is 89288052863. The reversal of 89288052852 is 25825088298.

It is a junction number, because it is equal to n+sod(n) for n = 89288052792 and 89288052801.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 63055827 + ... + 63057242.

It is an arithmetic number, because the mean of its divisors is an integer number (8827914900).

Almost surely, 289288052852 is an apocalyptic number.

It is an amenable number.

89288052852 is an abundant number, since it is smaller than the sum of its proper divisors (122581904748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89288052852 is a wasteful number, since it uses less digits than its factorization.

89288052852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126113135 (or 126113133 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 57.

The spelling of 89288052852 in words is "eighty-nine billion, two hundred eighty-eight million, fifty-two thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 126113069 252226138 378339207 504452276 756678414 1513356828 7440671071 14881342142 22322013213 29762684284 44644026426 89288052852