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14578068961 = 149234741687
BaseRepresentation
bin11011001001110101…
…11010110111100001
31101121222012122010001
431210322322313201
5214323441201321
610410322340001
71024154353531
oct154472726741
941558178101
1014578068961
116200a37a85
1229aa1ba601
1314b42c9411
149c41914c1
155a4c6cc91
hex364ebade1

14578068961 has 8 divisors (see below), whose sum is σ = 14682513600. Its totient is φ = 14473712688.

The previous prime is 14578068949. The next prime is 14578068977. The reversal of 14578068961 is 16986087541.

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 14578068961 - 213 = 14578060769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14578065961) 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, 328860 + ... + 370546.

It is an arithmetic number, because the mean of its divisors is an integer number (1835314200).

Almost surely, 214578068961 is an apocalyptic number.

It is an amenable number.

14578068961 is a deficient number, since it is larger than the sum of its proper divisors (104444639).

14578068961 is a wasteful number, since it uses less digits than its factorization.

14578068961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44183.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 14578068961 in words is "fourteen billion, five hundred seventy-eight million, sixty-eight thousand, nine hundred sixty-one".

Divisors: 1 149 2347 41687 349703 6211363 97839389 14578068961