Search a number
-
+
12033174816 = 25321312725307
BaseRepresentation
bin10110011010011101…
…11010110100100000
31011001121112121122100
423031032322310200
5144120443043231
65310012410400
7604123204215
oct131516726440
934047477570
1012033174816
115115460383
1223b9a76a00
131199cab8b0
148221b5b0c
154a66251e6
hex2cd3bad20

12033174816 has 144 divisors (see below), whose sum is σ = 37143235584. Its totient is φ = 3673216512.

The previous prime is 12033174809. The next prime is 12033174833. The reversal of 12033174816 is 61847133021.

It is a happy number.

12033174816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 462835 + ... + 488141.

It is an arithmetic number, because the mean of its divisors is an integer number (257939136).

Almost surely, 212033174816 is an apocalyptic number.

12033174816 is a gapful number since it is divisible by the number (16) 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 12033174816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18571617792).

12033174816 is an abundant number, since it is smaller than the sum of its proper divisors (25110060768).

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

12033174816 is a wasteful number, since it uses less digits than its factorization.

12033174816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25463 (or 25452 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 12033174816 in words is "twelve billion, thirty-three million, one hundred seventy-four thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 127 144 156 208 234 254 288 312 381 416 468 508 624 762 936 1016 1143 1248 1524 1651 1872 2032 2286 3048 3302 3744 4064 4572 4953 6096 6604 9144 9906 12192 13208 14859 18288 19812 25307 26416 29718 36576 39624 50614 52832 59436 75921 79248 101228 118872 151842 158496 202456 227763 237744 303684 328991 404912 455526 475488 607368 657982 809824 911052 986973 1214736 1315964 1822104 1973946 2429472 2631928 2960919 3213989 3644208 3947892 5263856 5921838 6427978 7288416 7895784 9641967 10527712 11843676 12855956 15791568 19283934 23687352 25711912 28925901 31583136 38567868 41781857 47374704 51423824 57851802 77135736 83563714 94749408 102847648 115703604 125345571 154271472 167127428 231407208 250691142 308542944 334254856 376036713 462814416 501382284 668509712 752073426 925628832 1002764568 1337019424 1504146852 2005529136 3008293704 4011058272 6016587408 12033174816