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23144060206 = 256936775531
BaseRepresentation
bin10101100011011111…
…100101010100101110
32012201221122002001001
4111203133211110232
5334344334411311
614344321310514
71446350160121
oct254337452456
965657562031
1023144060206
1198a7244a93
12459aa9543a
13224ab8b5a7
141197aac3b8
15906cb94c1
hex5637e552e

23144060206 has 16 divisors (see below), whose sum is σ = 34792850160. Its totient is φ = 11546463040.

The previous prime is 23144060171. The next prime is 23144060207. The reversal of 23144060206 is 60206044132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23144060207) 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, 4181661 + ... + 4187191.

It is an arithmetic number, because the mean of its divisors is an integer number (2174553135).

Almost surely, 223144060206 is an apocalyptic number.

23144060206 is a deficient number, since it is larger than the sum of its proper divisors (11648789954).

23144060206 is a wasteful number, since it uses less digits than its factorization.

23144060206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9779.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 23144060206 in words is "twenty-three billion, one hundred forty-four million, sixty thousand, two hundred six".

Divisors: 1 2 569 1138 3677 5531 7354 11062 2092213 3147139 4184426 6294278 20337487 40674974 11572030103 23144060206