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23242042038 = 2321118358643
BaseRepresentation
bin10101101001010101…
…010110101010110110
32012222210000001211210
4111221111112222312
5340044430321123
614402141342250
71451650045335
oct255125265266
965883001753
1023242042038
119947588206
124607867986
1322652765c7
1411a6ad5d1c
159106c0e93
hex569556ab6

23242042038 has 16 divisors (see below), whose sum is σ = 46704390336. Its totient is φ = 7710629640.

The previous prime is 23242042037. The next prime is 23242042069. The reversal of 23242042038 is 83024024232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23242041996 and 23242042014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23242042037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9178056 + ... + 9180587.

It is an arithmetic number, because the mean of its divisors is an integer number (2919024396).

Almost surely, 223242042038 is an apocalyptic number.

23242042038 is an abundant number, since it is smaller than the sum of its proper divisors (23462348298).

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

23242042038 is a wasteful number, since it uses less digits than its factorization.

23242042038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18358859.

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 23242042038 in words is "twenty-three billion, two hundred forty-two million, forty-two thousand, thirty-eight".

Divisors: 1 2 3 6 211 422 633 1266 18358643 36717286 55075929 110151858 3873673673 7747347346 11621021019 23242042038