Search a number
-
+
2544141400 = 235212720707
BaseRepresentation
bin1001011110100100…
…1000010001011000
320120022020202220021
42113221020101120
520202300011100
61100241440224
7120021562603
oct22751102130
96508222807
102544141400
1110961130a9
125b0040074
13317116018
141a1c6133a
15ed549a1a
hex97a48458

2544141400 has 24 divisors (see below), whose sum is σ = 5915129220. Its totient is φ = 1017656480.

The previous prime is 2544141361. The next prime is 2544141407. The reversal of 2544141400 is 41414452.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544141407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6360154 + ... + 6360553.

Almost surely, 22544141400 is an apocalyptic number.

2544141400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2544141400 is an abundant number, since it is smaller than the sum of its proper divisors (3370987820).

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

2544141400 is a wasteful number, since it uses less digits than its factorization.

2544141400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12720723 (or 12720714 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2544141400 is about 50439.4825508748. The cubic root of 2544141400 is about 1365.1501308570.

Adding to 2544141400 its reverse (41414452), we get a palindrome (2585555852).

The spelling of 2544141400 in words is "two billion, five hundred forty-four million, one hundred forty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 12720707 25441414 50882828 63603535 101765656 127207070 254414140 318017675 508828280 636035350 1272070700 2544141400