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14143453660 = 2257564117909
BaseRepresentation
bin11010010110000001…
…11111100111011100
31100111200101220000001
431023000333213130
5212431211004120
610255235144044
71010326241530
oct151300774734
940450356001
1014143453660
115aa867a086
1228a8745024
1314452581bb
14982579bc0
1557ba1ce0a
hex34b03f9dc

14143453660 has 48 divisors (see below), whose sum is σ = 33952201920. Its totient is φ = 4848053760.

The previous prime is 14143453631. The next prime is 14143453663. The reversal of 14143453660 is 6635434141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14143453663) 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 15 ways as a sum of consecutive naturals, for example, 780786 + ... + 798694.

It is an arithmetic number, because the mean of its divisors is an integer number (707337540).

Almost surely, 214143453660 is an apocalyptic number.

14143453660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14143453660 is an abundant number, since it is smaller than the sum of its proper divisors (19808748260).

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

14143453660 is a wasteful number, since it uses less digits than its factorization.

14143453660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23566 (or 23564 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 14143453660 in words is "fourteen billion, one hundred forty-three million, four hundred fifty-three thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 5641 11282 17909 22564 28205 35818 39487 56410 71636 78974 89545 112820 125363 157948 179090 197435 250726 358180 394870 501452 626815 789740 1253630 2507260 101024669 202049338 404098676 505123345 707172683 1010246690 1414345366 2020493380 2828690732 3535863415 7071726830 14143453660