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23087340126 = 23210112699307
BaseRepresentation
bin10101100000000111…
…001101101001011110
32012120222220101201100
4111200013031221132
5334240324341001
614334533453530
71445061103344
oct254007155136
965528811640
1023087340126
119878224394
124583aa12a6
13223c1bc506
141190345994
15901d13586
hex5601cda5e

23087340126 has 24 divisors (see below), whose sum is σ = 50517847224. Its totient is φ = 7619583600.

The previous prime is 23087340121. The next prime is 23087340139. The reversal of 23087340126 is 62104378032.

It is a happy number.

23087340126 is a `hidden beast` number, since 2 + 308 + 7 + 340 + 1 + 2 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23087340121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6347836 + ... + 6351471.

It is an arithmetic number, because the mean of its divisors is an integer number (2104910301).

Almost surely, 223087340126 is an apocalyptic number.

23087340126 is an abundant number, since it is smaller than the sum of its proper divisors (27430507098).

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

23087340126 is a wasteful number, since it uses less digits than its factorization.

23087340126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12699416 (or 12699413 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 23087340126 in words is "twenty-three billion, eighty-seven million, three hundred forty thousand, one hundred twenty-six".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 12699307 25398614 38097921 76195842 114293763 228587526 1282630007 2565260014 3847890021 7695780042 11543670063 23087340126