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23042243412 = 2232659971263
BaseRepresentation
bin10101011101011011…
…001011101101010100
32012110212001020122200
4111131123023231110
5334142303242122
614330243124500
71444002560136
oct253533135524
965425036580
1023042243412
119854822581
124570973730
132232a5cb76
141188367056
158ecda65ac
hex55d6cbb54

23042243412 has 36 divisors (see below), whose sum is σ = 58334115840. Its totient is φ = 7669084752.

The previous prime is 23042243351. The next prime is 23042243501. The reversal of 23042243412 is 21434224032.

23042243412 is a `hidden beast` number, since 2 + 3 + 0 + 4 + 2 + 243 + 412 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 461908 + ... + 509355.

Almost surely, 223042243412 is an apocalyptic number.

It is an amenable number.

23042243412 is an abundant number, since it is smaller than the sum of its proper divisors (35291872428).

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

23042243412 is a wasteful number, since it uses less digits than its factorization.

23042243412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971932 (or 971927 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 23042243412 its reverse (21434224032), we get a palindrome (44476467444).

The spelling of 23042243412 in words is "twenty-three billion, forty-two million, two hundred forty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 659 1318 1977 2636 3954 5931 7908 11862 23724 971263 1942526 2913789 3885052 5827578 8741367 11655156 17482734 34965468 640062317 1280124634 1920186951 2560249268 3840373902 5760560853 7680747804 11521121706 23042243412