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14863960494 = 23237137162907
BaseRepresentation
bin11011101011111011…
…00000100110101110
31102100220011102120100
431311331200212232
5220420133213434
610454534131530
71034225402535
oct156575404656
942326142510
1014863960494
116338355579
122a69ab0ba6
13152b5c75c6
14a1013131c
155bede1699
hex375f609ae

14863960494 has 48 divisors (see below), whose sum is σ = 33317292528. Its totient is φ = 4785526656.

The previous prime is 14863960483. The next prime is 14863960499. The reversal of 14863960494 is 49406936841.

It is a happy number.

14863960494 is a `hidden beast` number, since 1 + 4 + 8 + 63 + 96 + 0 + 494 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 14863960494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14863960499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9789 + ... + 172695.

It is an arithmetic number, because the mean of its divisors is an integer number (694110261).

Almost surely, 214863960494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14863960494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16658646264).

14863960494 is an abundant number, since it is smaller than the sum of its proper divisors (18453332034).

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

14863960494 is a wasteful number, since it uses less digits than its factorization.

14863960494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163089 (or 163086 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 14863960494 in words is "fourteen billion, eight hundred sixty-three million, nine hundred sixty thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 37 74 111 137 222 274 333 411 666 822 1233 2466 5069 10138 15207 30414 45621 91242 162907 325814 488721 977442 1466163 2932326 6027559 12055118 18082677 22318259 36165354 44636518 54248031 66954777 108496062 133909554 200864331 401728662 825775583 1651551166 2477326749 4954653498 7431980247 14863960494