Search a number
-
+
47435968804 = 22724723312
BaseRepresentation
bin101100001011011001…
…110111000100100100
311112102220010220001111
4230023121313010210
51234122102000204
633443005234404
73266336040100
oct541331670444
9145386126044
1047435968804
1119132405504
12923a262a04
13461c7b17c3
14241ddb2900
15137971bd04
hexb0b677124

47435968804 has 81 divisors (see below), whose sum is σ = 98963371899. Its totient is φ = 19837041840.

The previous prime is 47435968799. The next prime is 47435968829. The reversal of 47435968804 is 40886953474.

It is a happy number.

The square root of 47435968804 is 217798.

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

It is a super-2 number, since 2×474359688042 (a number of 22 digits) contains 22 as substring.

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 26 ways as a sum of consecutive naturals, for example, 143310919 + ... + 143311249.

Almost surely, 247435968804 is an apocalyptic number.

47435968804 is the 217798-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47435968804

47435968804 is an abundant number, since it is smaller than the sum of its proper divisors (51527403095).

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

47435968804 is an equidigital number, since it uses as much as digits as its factorization.

47435968804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 58.

It can be divided in two parts, 4743596 and 8804, that added together give a square (4752400 = 21802).

The spelling of 47435968804 in words is "forty-seven billion, four hundred thirty-five million, nine hundred sixty-eight thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 47 49 94 98 188 196 329 331 658 662 1316 1324 2209 2303 2317 4418 4606 4634 8836 9212 9268 15463 15557 16219 30926 31114 32438 61852 62228 64876 108241 108899 109561 216482 217798 219122 432964 435596 438244 731179 762293 766927 1462358 1524586 1533854 2924716 3049172 3067708 5118253 5149367 5368489 10236506 10298734 10736978 20473012 20597468 21473956 35827771 36045569 71655542 72091138 143311084 144182276 242020249 252318983 484040498 504637966 968080996 1009275932 1694141743 3388283486 6776566972 11858992201 23717984402 47435968804