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2915045089 = 111491778551
BaseRepresentation
bin1010110111000000…
…0000111011100001
321112011011122002221
42231300000323201
521432222420324
61201131311041
7132144321505
oct25560007341
97464148087
102915045089
111266515580
126942ab481
13375c0aa68
141d9210305
15120db20e4
hexadc00ee1

2915045089 has 8 divisors (see below), whose sum is σ = 3201393600. Its totient is φ = 2632254000.

The previous prime is 2915045053. The next prime is 2915045099. The reversal of 2915045089 is 9805405192.

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 2915045089 - 219 = 2914520801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2915045099) 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, 887637 + ... + 890914.

It is an arithmetic number, because the mean of its divisors is an integer number (400174200).

Almost surely, 22915045089 is an apocalyptic number.

It is an amenable number.

2915045089 is a deficient number, since it is larger than the sum of its proper divisors (286348511).

2915045089 is a wasteful number, since it uses less digits than its factorization.

2915045089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778711.

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 2915045089 is about 53991.1575075030. The cubic root of 2915045089 is about 1428.5049804936.

The spelling of 2915045089 in words is "two billion, nine hundred fifteen million, forty-five thousand, eighty-nine".

Divisors: 1 11 149 1639 1778551 19564061 265004099 2915045089