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239961002441 = 4675031021541
BaseRepresentation
bin1101111101111011001…
…0100101000111001001
3211221101021221221101212
43133132302211013021
512412420004034231
6302123033022505
723223312603206
oct3373662450711
9757337857355
10239961002441
1192848803856
123a60a554a35
1319822299254
14b88541acad
15639680642b
hex37deca51c9

239961002441 has 8 divisors (see below), whose sum is σ = 240953154624. Its totient is φ = 238970895280.

The previous prime is 239961002381. The next prime is 239961002443. The reversal of 239961002441 is 144200169932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-239961002441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (239961002443) 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, 275870 + ... + 745671.

It is an arithmetic number, because the mean of its divisors is an integer number (30119144328).

Almost surely, 2239961002441 is an apocalyptic number.

It is an amenable number.

239961002441 is a deficient number, since it is larger than the sum of its proper divisors (992152183).

239961002441 is a wasteful number, since it uses less digits than its factorization.

239961002441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022511.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 239961002441 in words is "two hundred thirty-nine billion, nine hundred sixty-one million, two thousand, four hundred forty-one".

Divisors: 1 467 503 234901 1021541 477059647 513835123 239961002441