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746281743376 = 241323724492
BaseRepresentation
bin10101101110000011101…
…10111011010000010000
32122100021122202120011111
422313001312323100100
544211341111242001
61330500451423104
7104626362103651
oct12670166732020
92570248676144
10746281743376
11268550652494
121007742b4a94
13554b2a93300
1428197ca1528
151462c2cb851
hexadc1dbb410

746281743376 has 135 divisors (see below), whose sum is σ = 1612753099461. Its totient is φ = 334382211072.

The previous prime is 746281743359. The next prime is 746281743379. The reversal of 746281743376 is 673347182647.

It is a happy number.

The square root of 746281743376 is 863876.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 244111093776 + 502170649600 = 494076^2 + 708640^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 746281743376.

It is not an unprimeable number, because it can be changed into a prime (746281743379) 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 26 ways as a sum of consecutive naturals, for example, 1662097200 + ... + 1662097648.

Almost surely, 2746281743376 is an apocalyptic number.

746281743376 is the 863876-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 746281743376

746281743376 is an abundant number, since it is smaller than the sum of its proper divisors (866471356085).

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

746281743376 is an equidigital number, since it uses as much as digits as its factorization.

746281743376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006 (or 501 counting only the distinct ones).

The product of its digits is 28449792, while the sum is 58.

The spelling of 746281743376 in words is "seven hundred forty-six billion, two hundred eighty-one million, seven hundred forty-three thousand, three hundred seventy-six".

Divisors: 1 2 4 8 13 16 26 37 52 74 104 148 169 208 296 338 449 481 592 676 898 962 1352 1369 1796 1924 2704 2738 3592 3848 5476 5837 6253 7184 7696 10952 11674 12506 16613 17797 21904 23348 25012 33226 35594 46696 50024 66452 71188 75881 93392 100048 132904 142376 151762 201601 215969 231361 265808 284752 303524 403202 431938 462722 607048 614681 806404 863876 925444 1214096 1229362 1612808 1727752 1850888 2458724 2620813 2807597 3225616 3455504 3701776 4917448 5241626 5615194 7459237 7990853 9834896 10483252 11230388 14918474 15981706 20966504 22460776 29836948 31963412 34070569 41933008 44921552 59673896 63926824 68141138 96970081 103881089 119347792 127853648 136282276 193940162 207762178 272564552 275991769 387880324 415524356 545129104 551983538 775760648 831048712 1103967076 1260611053 1551521296 1662097424 2207934152 2521222106 3587892997 4415868304 5042444212 7175785994 10084888424 14351571988 20169776848 28703143976 46642608961 57406287952 93285217922 186570435844 373140871688 746281743376