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104636638122 = 2340427431381
BaseRepresentation
bin110000101110011010…
…1000110001110101010
3101000002022021222000120
41201130311012032222
53203243434404442
6120022554144110
710362664514622
oct1413465061652
9330068258016
10104636638122
1140415721a35
1218342722036
139b372b72b3
1450c8b77882
152ac63184ec
hex185cd463aa

104636638122 has 16 divisors (see below), whose sum is σ = 209278937952. Its totient is φ = 34877935760.

The previous prime is 104636638087. The next prime is 104636638129. The reversal of 104636638122 is 221836636401.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (104636638129) 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, 26872 + ... + 458252.

It is an arithmetic number, because the mean of its divisors is an integer number (13079933622).

Almost surely, 2104636638122 is an apocalyptic number.

104636638122 is an abundant number, since it is smaller than the sum of its proper divisors (104642299830).

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

104636638122 is a wasteful number, since it uses less digits than its factorization.

104636638122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471813.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 104636638122 in words is "one hundred four billion, six hundred thirty-six million, six hundred thirty-eight thousand, one hundred twenty-two".

Divisors: 1 2 3 6 40427 80854 121281 242562 431381 862762 1294143 2588286 17439439687 34878879374 52318319061 104636638122