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14130664540 = 2251793947113
BaseRepresentation
bin11010010100100000…
…01101010001011100
31100110210100010121221
431022100031101130
5212414422231130
610254101103124
71010112444466
oct151220152134
940423303557
1014130664540
115aa1434463
1228a43b7aa4
1314426cac85
149809ab136
1557a84387a
hex34a40d45c

14130664540 has 24 divisors (see below), whose sum is σ = 29840181840. Its totient is φ = 5620687488.

The previous prime is 14130664529. The next prime is 14130664543. The reversal of 14130664540 is 4546603141.

It is a junction number, because it is equal to n+sod(n) for n = 14130664496 and 14130664505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14130664543) 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, 1969977 + ... + 1977136.

It is an arithmetic number, because the mean of its divisors is an integer number (1243340910).

Almost surely, 214130664540 is an apocalyptic number.

14130664540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14130664540 is an abundant number, since it is smaller than the sum of its proper divisors (15709517300).

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

14130664540 is a wasteful number, since it uses less digits than its factorization.

14130664540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3947301 (or 3947299 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 14130664540 in words is "fourteen billion, one hundred thirty million, six hundred sixty-four thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 179 358 716 895 1790 3580 3947113 7894226 15788452 19735565 39471130 78942260 706533227 1413066454 2826132908 3532666135 7065332270 14130664540