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14680680 = 2335717477
BaseRepresentation
bin111000000000…
…001001101000
31000121212002220
4320000021220
512224240210
61242354040
7235532550
oct70001150
930555086
1014680680
1183178a3
124abb920
1330701c1
141d42160
15144ec70
hexe00268

14680680 has 64 divisors (see below), whose sum is σ = 50336640. Its totient is φ = 3355392.

The previous prime is 14680667. The next prime is 14680681. The reversal of 14680680 is 8608641.

It is not an unprimeable number, because it can be changed into a prime (14680681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7899 + ... + 9578.

It is an arithmetic number, because the mean of its divisors is an integer number (786510).

Almost surely, 214680680 is an apocalyptic number.

14680680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14680680 is an abundant number, since it is smaller than the sum of its proper divisors (35655960).

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

14680680 is a wasteful number, since it uses less digits than its factorization.

14680680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17498 (or 17494 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 14680680 is about 3831.5375503837. The cubic root of 14680680 is about 244.8586161912.

The spelling of 14680680 in words is "fourteen million, six hundred eighty thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 17477 34954 52431 69908 87385 104862 122339 139816 174770 209724 244678 262155 349540 367017 419448 489356 524310 611695 699080 734034 978712 1048620 1223390 1468068 1835085 2097240 2446780 2936136 3670170 4893560 7340340 14680680