Search a number
-
+
10972424376225 = 3252132169872
BaseRepresentation
bin1001111110101011011101…
…1101010000111110100001
31102211221202010020211220100
42133222313131100332201
52414233011120014400
635200355010133013
72211505622224614
oct237526735207641
942757663224810
1010972424376225
1135504195676a4
121292642881169
13617906400c00
1429d0d50d417b
1514064081e100
hex9fab7750fa1

10972424376225 has 81 divisors (see below), whose sum is σ = 21282129253593. Its totient is φ = 5401490927040.

The previous prime is 10972424376191. The next prime is 10972424376229. The reversal of 10972424376225 is 52267342427901.

The square root of 10972424376225 is 3312465.

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

10972424376225 is a `hidden beast` number, since 1 + 0 + 9 + 7 + 2 + 4 + 2 + 4 + 3 + 7 + 622 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2828158614369 + 8144265761856 = 1681713^2 + 2853816^2 .

It is not a de Polignac number, because 10972424376225 - 213 = 10972424368033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10972424376229) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 645922182 + ... + 645939168.

Almost surely, 210972424376225 is an apocalyptic number.

10972424376225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10972424376225 is the 3312465-th square number.

10972424376225 is the 1656233-rd centered octagonal number.

It is an amenable number.

10972424376225 is a deficient number, since it is larger than the sum of its proper divisors (10309704877368).

10972424376225 is an frugal number, since it uses more digits than its factorization.

10972424376225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34016 (or 17008 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 10972424376225 in words is "ten trillion, nine hundred seventy-two billion, four hundred twenty-four million, three hundred seventy-six thousand, two hundred twenty-five".

Divisors: 1 3 5 9 13 15 25 39 45 65 75 117 169 195 225 325 507 585 845 975 1521 2535 2925 4225 7605 12675 16987 38025 50961 84935 152883 220831 254805 424675 662493 764415 1104155 1274025 1987479 2870803 3312465 3822075 5520775 8612409 9937395 14354015 16562325 25837227 43062045 49686975 71770075 129186135 215310225 288558169 645930675 865674507 1442790845 2597023521 3751256197 4328372535 7213954225 11253768591 12985117605 18756280985 21641862675 33761305773 48766330561 56268842955 64925588025 93781404925 146298991683 168806528865 243831652805 281344214775 438896975049 731494958415 844032644325 1219158264025 2194484875245 3657474792075 10972424376225