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2014985986 = 213219313763
BaseRepresentation
bin111100000011010…
…0011111100000010
312012102112220010121
41320012203330002
513111314022421
6531540050454
7100635045466
oct17006437402
95172486117
102014985986
11944452882
12482993a2a
132615c3500
1415187a4a6
15bbd72d41
hex781a3f02

2014985986 has 24 divisors (see below), whose sum is σ = 3445128720. Its totient is φ = 881043696.

The previous prime is 2014985983. The next prime is 2014985989. The reversal of 2014985986 is 6895894102.

It is an interprime number because it is at equal distance from previous prime (2014985983) and next prime (2014985989).

It is not an unprimeable number, because it can be changed into a prime (2014985983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150460 + ... + 163303.

It is an arithmetic number, because the mean of its divisors is an integer number (143547030).

Almost surely, 22014985986 is an apocalyptic number.

2014985986 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2014985986 is a deficient number, since it is larger than the sum of its proper divisors (1430142734).

2014985986 is a wasteful number, since it uses less digits than its factorization.

2014985986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313810 (or 313797 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 52.

The square root of 2014985986 is about 44888.5952776426. The cubic root of 2014985986 is about 1263.0600825204.

The spelling of 2014985986 in words is "two billion, fourteen million, nine hundred eighty-five thousand, nine hundred eighty-six".

Divisors: 1 2 13 19 26 38 169 247 338 494 3211 6422 313763 627526 4078919 5961497 8157838 11922994 53025947 77499461 106051894 154998922 1007492993 2014985986