Search a number
-
+
9925444430 = 251190231313
BaseRepresentation
bin10010011111001101…
…00100001101001110
3221121201110211002222
421033212210031032
5130311403210210
64320520415342
7500650612526
oct111746441516
927551424088
109925444430
114233722340
121b10017552
13c22415255
146a22b6686
153d1582655
hex24f9a434e

9925444430 has 16 divisors (see below), whose sum is σ = 19489963824. Its totient is φ = 3609252480.

The previous prime is 9925444421. The next prime is 9925444439. The reversal of 9925444430 is 344445299.

9925444430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9925444421) and next prime (9925444439).

It is a super-3 number, since 3×99254444303 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9925444439) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 45115547 + ... + 45115766.

It is an arithmetic number, because the mean of its divisors is an integer number (1218122739).

Almost surely, 29925444430 is an apocalyptic number.

9925444430 is a deficient number, since it is larger than the sum of its proper divisors (9564519394).

9925444430 is a wasteful number, since it uses less digits than its factorization.

9925444430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90231331.

The product of its (nonzero) digits is 622080, while the sum is 44.

The square root of 9925444430 is about 99626.5247311177. The cubic root of 9925444430 is about 2149.0671583244.

The spelling of 9925444430 in words is "nine billion, nine hundred twenty-five million, four hundred forty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 90231313 180462626 451156565 902313130 992544443 1985088886 4962722215 9925444430