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14681614680 = 2332540782263
BaseRepresentation
bin11011010110001011…
…11010100101011000
31101220012001022010200
431223011322211120
5220031443132210
610424501542200
71026552444225
oct155305724530
941805038120
1014681614680
116254430457
122a18a14960
1314cc8b1a85
149d3c2694c
155addc30c0
hex36b17a958

14681614680 has 48 divisors (see below), whose sum is σ = 47715248880. Its totient is φ = 3915097152.

The previous prime is 14681614669. The next prime is 14681614709. The reversal of 14681614680 is 8641618641.

It is a super-2 number, since 2×146816146802 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20390772 + ... + 20391491.

It is an arithmetic number, because the mean of its divisors is an integer number (994067685).

Almost surely, 214681614680 is an apocalyptic number.

14681614680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14681614680 is an abundant number, since it is smaller than the sum of its proper divisors (33033634200).

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

14681614680 is a wasteful number, since it uses less digits than its factorization.

14681614680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40782280 (or 40782273 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 14681614680 in words is "fourteen billion, six hundred eighty-one million, six hundred fourteen thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 40782263 81564526 122346789 163129052 203911315 244693578 326258104 367040367 407822630 489387156 611733945 734080734 815645260 978774312 1223467890 1468161468 1631290520 1835201835 2446935780 2936322936 3670403670 4893871560 7340807340 14681614680