Search a number
-
+
14042442672 = 2432474494621
BaseRepresentation
bin11010001001111111…
…01010101110110000
31100020122022222222100
431010333222232300
5212224331131142
610241230140400
71004661536046
oct150477525660
940218288870
1014042442672
115a56658025
12287a951700
13142a34c49b
14972da4396
15572c18b4c
hex344feabb0

14042442672 has 120 divisors (see below), whose sum is σ = 40233585600. Its totient is φ = 4570030080.

The previous prime is 14042442581. The next prime is 14042442679. The reversal of 14042442672 is 27624424041.

14042442672 is a `hidden beast` number, since 1 + 404 + 244 + 2 + 6 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (14042442679) 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 23 ways as a sum of consecutive naturals, for example, 3036522 + ... + 3041142.

It is an arithmetic number, because the mean of its divisors is an integer number (335279880).

Almost surely, 214042442672 is an apocalyptic number.

14042442672 is a gapful number since it is divisible by the number (12) 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 14042442672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20116792800).

14042442672 is an abundant number, since it is smaller than the sum of its proper divisors (26191142928).

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

14042442672 is a wasteful number, since it uses less digits than its factorization.

14042442672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131 (or 5122 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The spelling of 14042442672 in words is "fourteen billion, forty-two million, four hundred forty-two thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 47 48 72 94 141 144 188 282 376 423 449 564 752 846 898 1128 1347 1692 1796 2256 2694 3384 3592 4041 4621 5388 6768 7184 8082 9242 10776 13863 16164 18484 21103 21552 27726 32328 36968 41589 42206 55452 63309 64656 73936 83178 84412 110904 126618 166356 168824 189927 217187 221808 253236 332712 337648 379854 434374 506472 651561 665424 759708 868748 1012944 1303122 1519416 1737496 1954683 2074829 2606244 3038832 3474992 3909366 4149658 5212488 6224487 7818732 8299316 10424976 12448974 15637464 16598632 18673461 24897948 31274928 33197264 37346922 49795896 74693844 97516963 99591792 149387688 195033926 292550889 298775376 390067852 585101778 780135704 877652667 1170203556 1560271408 1755305334 2340407112 3510610668 4680814224 7021221336 14042442672