Search a number
-
+
253969519375 = 5411135948163
BaseRepresentation
bin1110110010000111000…
…0110101001100001111
3220021112120110100000101
43230201300311030033
513130112144110000
6312401052111531
724230413203355
oct3544160651417
9807476410011
10253969519375
1198787199980
1241279a655a7
131ac4559a920
14c413aad7d5
15691656ce6a
hex3b21c3530f

253969519375 has 80 divisors (see below), whose sum is σ = 379170126720. Its totient is φ = 167603760000.

The previous prime is 253969519369. The next prime is 253969519379. The reversal of 253969519375 is 573915969352.

253969519375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253969519375 - 29 = 253969518863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253969519379) 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 79 ways as a sum of consecutive naturals, for example, 5249044 + ... + 5297206.

It is an arithmetic number, because the mean of its divisors is an integer number (4739626584).

Almost surely, 2253969519375 is an apocalyptic number.

253969519375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

253969519375 is a deficient number, since it is larger than the sum of its proper divisors (125200607345).

253969519375 is a wasteful number, since it uses less digits than its factorization.

253969519375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48266 (or 48251 counting only the distinct ones).

The product of its digits is 68890500, while the sum is 64.

The spelling of 253969519375 in words is "two hundred fifty-three billion, nine hundred sixty-nine million, five hundred nineteen thousand, three hundred seventy-five".

Divisors: 1 5 11 13 25 55 59 65 125 143 275 295 325 625 649 715 767 1375 1475 1625 3245 3575 3835 6875 7375 8125 8437 16225 17875 19175 36875 42185 48163 81125 89375 95875 210925 240815 405625 479375 529793 626119 1054625 1204075 2648965 2841617 3130595 5273125 6020375 6887309 13244825 14208085 15652975 30101875 31257787 34436545 36941021 66224125 71040425 78264875 156288935 172182725 184705105 331120625 355202125 391324375 406351231 781444675 860913625 923525525 1776010625 2031756155 3907223375 4304568125 4617627625 10158780775 19536116875 23088138125 50793903875 253969519375