Search a number
-
+
14713856864 = 2571731124643
BaseRepresentation
bin11011011010000001…
…11010001101100000
31101222102201101002122
431231000322031200
5220113221404424
610432013003412
71030423501610
oct155500721540
941872641078
1014713856864
116270652493
122a27783568
1315064904a5
149d821aa40
155b1b4145e
hex36d03a360

14713856864 has 96 divisors (see below), whose sum is σ = 36184651776. Its totient is φ = 5743503360.

The previous prime is 14713856863. The next prime is 14713856869. The reversal of 14713856864 is 46865831741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14713856863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55727 + ... + 180369.

It is an arithmetic number, because the mean of its divisors is an integer number (376923456).

Almost surely, 214713856864 is an apocalyptic number.

14713856864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14713856864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18092325888).

14713856864 is an abundant number, since it is smaller than the sum of its proper divisors (21470794912).

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

14713856864 is a wasteful number, since it uses less digits than its factorization.

14713856864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124708 (or 124700 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The spelling of 14713856864 in words is "fourteen billion, seven hundred thirteen million, eight hundred fifty-six thousand, eight hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 17 28 31 32 34 56 62 68 112 119 124 136 217 224 238 248 272 434 476 496 527 544 868 952 992 1054 1736 1904 2108 3472 3689 3808 4216 6944 7378 8432 14756 16864 29512 59024 118048 124643 249286 498572 872501 997144 1745002 1994288 2118931 3490004 3863933 3988576 4237862 6980008 7727866 8475724 13960016 14832517 15455732 16951448 27047531 27920032 29665034 30911464 33902896 54095062 59330068 61822928 65686861 67805792 108190124 118660136 123645856 131373722 216380248 237320272 262747444 432760496 459808027 474640544 525494888 865520992 919616054 1050989776 1839232108 2101979552 3678464216 7356928432 14713856864