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2323033661 = 132910196047
BaseRepresentation
bin1000101001110110…
…1010111000111101
312222220012100002202
42022131222320331
514224144034121
61022302401245
7111365313614
oct21235527075
95886170082
102323033661
11a92323633
12549b90225
132b037b340
1418074687b
15d8e2140b
hex8a76ae3d

2323033661 has 16 divisors (see below), whose sum is σ = 2590963200. Its totient is φ = 2068022208.

The previous prime is 2323033621. The next prime is 2323033673. The reversal of 2323033661 is 1663303232.

It is a cyclic number.

It is not a de Polignac number, because 2323033661 - 222 = 2318839357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323033621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381140 + ... + 387186.

It is an arithmetic number, because the mean of its divisors is an integer number (161935200).

Almost surely, 22323033661 is an apocalyptic number.

It is an amenable number.

2323033661 is a deficient number, since it is larger than the sum of its proper divisors (267929539).

2323033661 is a wasteful number, since it uses less digits than its factorization.

2323033661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7108.

The product of its (nonzero) digits is 11664, while the sum is 29.

The square root of 2323033661 is about 48197.8595064138. The cubic root of 2323033661 is about 1324.3979533289.

Adding to 2323033661 its reverse (1663303232), we get a palindrome (3986336893).

The spelling of 2323033661 in words is "two billion, three hundred twenty-three million, thirty-three thousand, six hundred sixty-one".

Divisors: 1 13 29 377 1019 6047 13247 29551 78611 175363 384163 2279719 6161893 80104609 178694897 2323033661