Search a number
-
+
14072271488 = 2711113241367
BaseRepresentation
bin11010001101100010…
…11101001010000000
31100022201110110102022
431012301131022000
5212310000141423
610244213341012
71005503222402
oct150661351200
940281413368
1014072271488
115a71480940
122888937768
131433594582
14976d2ab72
1557565bdc8
hex346c5d280

14072271488 has 128 divisors (see below), whose sum is σ = 31066295040. Its totient is φ = 6296371200.

The previous prime is 14072271487. The next prime is 14072271517. The reversal of 14072271488 is 88417227041.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (14072271481) 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, 38343881 + ... + 38344247.

It is an arithmetic number, because the mean of its divisors is an integer number (242705430).

Almost surely, 214072271488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14072271488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15533147520).

14072271488 is an abundant number, since it is smaller than the sum of its proper divisors (16994023552).

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

14072271488 is a wasteful number, since it uses less digits than its factorization.

14072271488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 44.

The spelling of 14072271488 in words is "fourteen billion, seventy-two million, two hundred seventy-one thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 113 128 176 226 241 352 367 452 482 704 734 904 964 1243 1408 1468 1808 1928 2486 2651 2936 3616 3856 4037 4972 5302 5872 7232 7712 8074 9944 10604 11744 14464 15424 16148 19888 21208 23488 27233 30848 32296 39776 41471 42416 46976 54466 64592 79552 82942 84832 88447 108932 129184 159104 165884 169664 176894 217864 258368 299563 331768 339328 353788 435728 456181 516736 599126 663536 707576 871456 912362 972917 1198252 1327072 1415152 1742912 1824724 1945834 2396504 2654144 2830304 3485824 3649448 3891668 4793008 5308288 5660608 7298896 7783336 9586016 9994511 11321216 14597792 15566672 19172032 19989022 29195584 31133344 38344064 39978044 58391168 62266688 79956088 109939621 124533376 159912176 219879242 319824352 439758484 639648704 879516968 1279297408 1759033936 3518067872 7036135744 14072271488