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13727672740 = 2251514545587
BaseRepresentation
bin11001100100011101…
…11010100110100100
31022102201001000210201
430302032322212210
5211103241011430
610150103400244
7664120202335
oct146216724644
938381030721
1013727672740
115904a05791
1227b1453084
1313aa07c9a2
1494326828c
1555528d8ca
hex3323ba9a4

13727672740 has 24 divisors (see below), whose sum is σ = 29019033792. Its totient is φ = 5454703200.

The previous prime is 13727672731. The next prime is 13727672747. The reversal of 13727672740 is 4727672731.

13727672740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×137276727403 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13727672747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2269774 + ... + 2275813.

It is an arithmetic number, because the mean of its divisors is an integer number (1209126408).

Almost surely, 213727672740 is an apocalyptic number.

13727672740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13727672740 is an abundant number, since it is smaller than the sum of its proper divisors (15291361052).

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

13727672740 is a wasteful number, since it uses less digits than its factorization.

13727672740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545747 (or 4545745 counting only the distinct ones).

The product of its (nonzero) digits is 691488, while the sum is 46.

Subtracting from 13727672740 its reverse (4727672731), we obtain a palindrome (9000000009).

The spelling of 13727672740 in words is "thirteen billion, seven hundred twenty-seven million, six hundred seventy-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 151 302 604 755 1510 3020 4545587 9091174 18182348 22727935 45455870 90911740 686383637 1372767274 2745534548 3431918185 6863836370 13727672740