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23214947084 = 2274363190031
BaseRepresentation
bin10101100111101101…
…111111101100001100
32012220220000111112222
4111213231333230030
5340021011301314
614355332514512
71451200536320
oct254755775414
965826014488
1023214947084
11993326138a
1245ba77ba38
13225c77a9a4
1411a3281980
1590d11cc8e
hex567b7fb0c

23214947084 has 24 divisors (see below), whose sum is σ = 46440780288. Its totient is φ = 9946930320.

The previous prime is 23214947069. The next prime is 23214947089. The reversal of 23214947084 is 48074941232.

It is a super-2 number, since 2×232149470842 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23214947089) 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, 27149 + ... + 217179.

It is an arithmetic number, because the mean of its divisors is an integer number (1935032512).

Almost surely, 223214947084 is an apocalyptic number.

It is an amenable number.

23214947084 is an abundant number, since it is smaller than the sum of its proper divisors (23225833204).

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

23214947084 is a wasteful number, since it uses less digits than its factorization.

23214947084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194405 (or 194403 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 23214947084 in words is "twenty-three billion, two hundred fourteen million, nine hundred forty-seven thousand, eighty-four".

Divisors: 1 2 4 7 14 28 4363 8726 17452 30541 61082 122164 190031 380062 760124 1330217 2660434 5320868 829105253 1658210506 3316421012 5803736771 11607473542 23214947084