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3009292000021 = 9373211624333
BaseRepresentation
bin101011110010100111110…
…001111101101100010101
3101122200111201210210012001
4223302213301331230111
5343301012223000041
610222241043155301
7430262026645126
oct53624761755425
911580451723161
103009292000021
11a6026297793a
12407279975b31
1318aa0c939878
14a5916ddc04d
155342a39e131
hex2bca7c7db15

3009292000021 has 4 divisors (see below), whose sum is σ = 3012503625292. Its totient is φ = 3006080374752.

The previous prime is 3009292000009. The next prime is 3009292000051. The reversal of 3009292000021 is 1200002929003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 388859499396 + 2620432500625 = 623586^2 + 1618775^2 .

It is a cyclic number.

It is not a de Polignac number, because 3009292000021 - 27 = 3009291999893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3009292000051) 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, 1605811230 + ... + 1605813103.

It is an arithmetic number, because the mean of its divisors is an integer number (753125906323).

Almost surely, 23009292000021 is an apocalyptic number.

It is an amenable number.

3009292000021 is a deficient number, since it is larger than the sum of its proper divisors (3211625271).

3009292000021 is an equidigital number, since it uses as much as digits as its factorization.

3009292000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211625270.

The product of its (nonzero) digits is 1944, while the sum is 28.

Adding to 3009292000021 its reverse (1200002929003), we get a palindrome (4209294929024).

The spelling of 3009292000021 in words is "three trillion, nine billion, two hundred ninety-two million, twenty-one", and thus it is an aban number.

Divisors: 1 937 3211624333 3009292000021