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360428009 = 2329095387
BaseRepresentation
bin10101011110111…
…011000111101001
3221010012122021112
4111132323013221
51214232144014
655433120105
711634405344
oct2536730751
9833178245
10360428009
111754a7997
12a0859035
1359897816
1435c2345b
152199873e
hex157bb1e9

360428009 has 8 divisors (see below), whose sum is σ = 376297920. Its totient is φ = 344574736.

The previous prime is 360427997. The next prime is 360428051. The reversal of 360428009 is 900824063.

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

It is a cyclic number.

It is not a de Polignac number, because 360428009 - 212 = 360423913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (360428059) 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, 64214 + ... + 69600.

It is an arithmetic number, because the mean of its divisors is an integer number (47037240).

Almost surely, 2360428009 is an apocalyptic number.

It is an amenable number.

360428009 is a deficient number, since it is larger than the sum of its proper divisors (15869911).

360428009 is a wasteful number, since it uses less digits than its factorization.

360428009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8319.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 360428009 is about 18984.9416380457. The cubic root of 360428009 is about 711.6604719012.

It can be divided in two parts, 36042 and 8009, that multiplied together give a triangular number (288660378 = T24027).

The spelling of 360428009 in words is "three hundred sixty million, four hundred twenty-eight thousand, nine".

Divisors: 1 23 2909 5387 66907 123901 15670783 360428009