Search a number
-
+
6240056400 = 2433522325121
BaseRepresentation
bin1011100111110111…
…11011010001010000
3121002212202201011000
411303323323101100
5100234423301100
62511110022000
7310430414154
oct56373732120
917085681130
106240056400
112712392806
121261947900
13785a39486
14432a5b064
15267c55900
hex173efb450

6240056400 has 240 divisors, whose sum is σ = 23176552320. Its totient is φ = 1591603200.

The previous prime is 6240056387. The next prime is 6240056419. The reversal of 6240056400 is 46500426.

It is a happy number.

6240056400 is a `hidden beast` number, since 62 + 40 + 0 + 564 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 235840 + ... + 260960.

It is an arithmetic number, because the mean of its divisors is an integer number (96568968).

Almost surely, 26240056400 is an apocalyptic number.

6240056400 is a gapful number since it is divisible by the number (60) 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 6240056400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11588276160).

6240056400 is an abundant number, since it is smaller than the sum of its proper divisors (16936495920).

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

6240056400 is a wasteful number, since it uses less digits than its factorization.

6240056400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25171 (or 25154 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 6240056400 is about 78994.0276223462. The cubic root of 6240056400 is about 1841.0383631879.

Adding to 6240056400 its reverse (46500426), we get a palindrome (6286556826).

The spelling of 6240056400 in words is "six billion, two hundred forty million, fifty-six thousand, four hundred".