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12092800532 = 223181950393
BaseRepresentation
bin10110100001100100…
…10111111000010100
31011012202201220202012
423100302113320110
5144231224104112
65315542403352
7605446052141
oct132062277024
934182656665
1012092800532
11514608602a
122415a30558
1311a9457397
1482a0973c8
154ab9a2022
hex2d0c97e14

12092800532 has 12 divisors (see below), whose sum is σ = 21169075956. Its totient is φ = 6044493120.

The previous prime is 12092800457. The next prime is 12092800537. The reversal of 12092800532 is 23500829021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1995766276 + 10097034256 = 44674^2 + 100484^2 .

It is a super-3 number, since 3×120928005323 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12092800537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462473 + ... + 487920.

It is an arithmetic number, because the mean of its divisors is an integer number (1764089663).

Almost surely, 212092800532 is an apocalyptic number.

It is an amenable number.

12092800532 is a deficient number, since it is larger than the sum of its proper divisors (9076275424).

12092800532 is a wasteful number, since it uses less digits than its factorization.

12092800532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953578 (or 953576 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 12092800532 in words is "twelve billion, ninety-two million, eight hundred thousand, five hundred thirty-two".

Divisors: 1 2 4 3181 6362 12724 950393 1900786 3801572 3023200133 6046400266 12092800532