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14939686073 = 131960484559
BaseRepresentation
bin11011110100111100…
…11000010010111001
31102120011122200112102
431322132120102321
5221044024423243
610510241153145
71036135144034
oct157236302271
942504580472
1014939686073
1163770772a4
122a8b32b7b5
1315411bc240
14a1a20401b
155c689d9b8
hex37a7984b9

14939686073 has 8 divisors (see below), whose sum is σ = 16935676800. Its totient is φ = 13064664528.

The previous prime is 14939686039. The next prime is 14939686109. The reversal of 14939686073 is 37068693941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14939686073 - 230 = 13865944249 is a prime.

It is a super-2 number, since 2×149396860732 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14939686273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30242033 + ... + 30242526.

It is an arithmetic number, because the mean of its divisors is an integer number (2116959600).

Almost surely, 214939686073 is an apocalyptic number.

14939686073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14939686073 is a deficient number, since it is larger than the sum of its proper divisors (1995990727).

14939686073 is a wasteful number, since it uses less digits than its factorization.

14939686073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60484591.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 14939686073 in words is "fourteen billion, nine hundred thirty-nine million, six hundred eighty-six thousand, seventy-three".

Divisors: 1 13 19 247 60484559 786299267 1149206621 14939686073