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14680391159808 = 2123311113269397
BaseRepresentation
bin1101010110100000101110…
…0000000001000000000000
31220222102122200221001122000
43111220023200001000000
53411010420114103213
651120024550544000
73043423530652563
oct325501340010000
956872580831560
1014680391159808
11474aa12102430
1217911a9368000
1382647ca80b6a
1438a76b3d04da
151a6d0d753c73
hexd5a0b801000

14680391159808 has 832 divisors, whose sum is σ = 48164809939200. Its totient is φ = 4381778903040.

The previous prime is 14680391159803. The next prime is 14680391159869. The reversal of 14680391159808 is 80895119308641.

14680391159808 is a `hidden beast` number, since 1 + 4 + 6 + 8 + 0 + 39 + 1 + 1 + 598 + 0 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (14680391159803) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36978315066 + ... + 36978315462.

Almost surely, 214680391159808 is an apocalyptic number.

14680391159808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14680391159808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24082404969600).

14680391159808 is an abundant number, since it is smaller than the sum of its proper divisors (33484418779392).

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

14680391159808 is a wasteful number, since it uses less digits than its factorization.

14680391159808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 63.

The spelling of 14680391159808 in words is "fourteen trillion, six hundred eighty billion, three hundred ninety-one million, one hundred fifty-nine thousand, eight hundred eight".