Search a number
-
+
250030435411400 = 235271914551645979
BaseRepresentation
bin111000110110011010111111…
…010010010010010111001000
31012210021200020221101102020112
4320312122333102102113020
5230232444312431131100
62243434221335213452
7103444050162543530
oct7066327722222710
91183250227342215
10250030435411400
11727383485674a6
12240616a6b17288
13a9689cc336617
1445a57754184c0
151dd8ceab83b35
hexe366bf4925c8

250030435411400 has 192 divisors, whose sum is σ = 699382391424000. Its totient is φ = 81207186336000.

The previous prime is 250030435411331. The next prime is 250030435411409. The reversal of 250030435411400 is 4114534030052.

It is not an unprimeable number, because it can be changed into a prime (250030435411409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 386733611 + ... + 387379589.

It is an arithmetic number, because the mean of its divisors is an integer number (3642616622000).

Almost surely, 2250030435411400 is an apocalyptic number.

250030435411400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250030435411400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349691195712000).

250030435411400 is an abundant number, since it is smaller than the sum of its proper divisors (449351956012600).

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

250030435411400 is a wasteful number, since it uses less digits than its factorization.

250030435411400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660572 (or 660563 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 250030435411400 its reverse (4114534030052), we get a palindrome (254144969441452).

The spelling of 250030435411400 in words is "two hundred fifty trillion, thirty billion, four hundred thirty-five million, four hundred eleven thousand, four hundred".