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10236342906 = 2321785339217
BaseRepresentation
bin10011000100010001…
…00011001001111010
3222102101111002122100
421202020203021322
5131431000433111
64411424204230
7511444323216
oct114210431172
928371432570
1010236342906
11438316aa29
121b98169676
13c7195a84a
146d16c5946
153ed9e5756
hex26222327a

10236342906 has 48 divisors (see below), whose sum is σ = 23511504744. Its totient is φ = 3207555072.

The previous prime is 10236342887. The next prime is 10236342911. The reversal of 10236342906 is 60924363201.

10236342906 is a `hidden beast` number, since 1 + 0 + 2 + 363 + 4 + 290 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5799584025 + 4436758881 = 76155^2 + 66609^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241410 + ... + 280626.

Almost surely, 210236342906 is an apocalyptic number.

10236342906 is an abundant number, since it is smaller than the sum of its proper divisors (13275161838).

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

10236342906 is a wasteful number, since it uses less digits than its factorization.

10236342906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40095 (or 40092 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 10236342906 in words is "ten billion, two hundred thirty-six million, three hundred forty-two thousand, nine hundred six".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 853 1706 2559 5118 7677 14501 15354 29002 39217 43503 78434 87006 117651 130509 235302 261018 352953 666689 705906 1333378 2000067 4000134 6000201 12000402 33452101 66904202 100356303 200712606 301068909 568685717 602137818 1137371434 1706057151 3412114302 5118171453 10236342906