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39133961132 = 2272199663067
BaseRepresentation
bin100100011100100100…
…001101101110101100
310202000022110012111212
4210130210031232230
51120121243224012
625551120333552
72553530116100
oct443444155654
9122008405455
1039133961132
1115662112242
127701a742b8
1338c8819b26
141c73571900
151040967b22
hex91c90dbac

39133961132 has 18 divisors (see below), whose sum is σ = 79665564132. Its totient is φ = 16771697544.

The previous prime is 39133961131. The next prime is 39133961161. The reversal of 39133961132 is 23116933193.

It is a self number, because there is not a number n which added to its sum of digits gives 39133961132.

It is not an unprimeable number, because it can be changed into a prime (39133961131) 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 5 ways as a sum of consecutive naturals, for example, 99831338 + ... + 99831729.

It is an arithmetic number, because the mean of its divisors is an integer number (4425864674).

Almost surely, 239133961132 is an apocalyptic number.

It is an amenable number.

39133961132 is an abundant number, since it is smaller than the sum of its proper divisors (40531603000).

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

39133961132 is a wasteful number, since it uses less digits than its factorization.

39133961132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199663085 (or 199663076 counting only the distinct ones).

The product of its digits is 78732, while the sum is 41.

The spelling of 39133961132 in words is "thirty-nine billion, one hundred thirty-three million, nine hundred sixty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 49 98 196 199663067 399326134 798652268 1397641469 2795282938 5590565876 9783490283 19566980566 39133961132