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13680241393 = 713150332323
BaseRepresentation
bin11001011110110011…
…11110101011110001
31022022101210021020011
430233121332223301
5211004120211033
610141251014521
7663003063460
oct145731765361
938271707204
1013680241393
115890159925
12279959a441
1313a02b37c0
1493ac3c9d7
1555101eccd
hex32f67eaf1

13680241393 has 8 divisors (see below), whose sum is σ = 16837220288. Its totient is φ = 10823927184.

The previous prime is 13680241363. The next prime is 13680241409. The reversal of 13680241393 is 39314208631.

It is a happy number.

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

It is not a de Polignac number, because 13680241393 - 29 = 13680240881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13680241303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75166071 + ... + 75166252.

It is an arithmetic number, because the mean of its divisors is an integer number (2104652536).

Almost surely, 213680241393 is an apocalyptic number.

13680241393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13680241393 is a deficient number, since it is larger than the sum of its proper divisors (3156978895).

13680241393 is a wasteful number, since it uses less digits than its factorization.

13680241393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150332343.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 13680241393 in words is "thirteen billion, six hundred eighty million, two hundred forty-one thousand, three hundred ninety-three".

Divisors: 1 7 13 91 150332323 1052326261 1954320199 13680241393