Search a number
-
+
14286687516 = 2232396852431
BaseRepresentation
bin11010100111000110…
…11000110100011100
31100212122220220220200
431103203120310130
5213224343000031
610321353143500
71014015561123
oct152343306434
940778826820
1014286687516
11607150a872
1229286bab90
131468b2846a
149975c2aba
155893b28e6
hex3538d8d1c

14286687516 has 18 divisors (see below), whose sum is σ = 36113571312. Its totient is φ = 4762229160.

The previous prime is 14286687491. The next prime is 14286687517. The reversal of 14286687516 is 61578668241.

14286687516 is a `hidden beast` number, since 1 + 42 + 8 + 6 + 6 + 87 + 516 = 666.

14286687516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14286687517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 198426180 + ... + 198426251.

Almost surely, 214286687516 is an apocalyptic number.

It is an amenable number.

14286687516 is an abundant number, since it is smaller than the sum of its proper divisors (21826883796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14286687516 is a wasteful number, since it uses less digits than its factorization.

14286687516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396852441 (or 396852436 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The spelling of 14286687516 in words is "fourteen billion, two hundred eighty-six million, six hundred eighty-seven thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 396852431 793704862 1190557293 1587409724 2381114586 3571671879 4762229172 7143343758 14286687516