Search a number
-
+
2444131001400 = 23352113673100823
BaseRepresentation
bin100011100100010001100…
…011110110010000111000
322122122201200200101001020
4203210101203312100320
5310021040014021100
65110452425422440
7341403562504524
oct43442143662070
98578650611036
102444131001400
11862606260770
1233583263aa20
13149632a52b9a
1486421b14d84
154389ddad5a0
hex239118f6438

2444131001400 has 192 divisors, whose sum is σ = 8267939032320. Its totient is φ = 592349414400.

The previous prime is 2444131001393. The next prime is 2444131001471. The reversal of 2444131001400 is 41001314442.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24191389 + ... + 24292211.

It is an arithmetic number, because the mean of its divisors is an integer number (43062182460).

Almost surely, 22444131001400 is an apocalyptic number.

2444131001400 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 2444131001400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4133969516160).

2444131001400 is an abundant number, since it is smaller than the sum of its proper divisors (5823808030920).

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

2444131001400 is a wasteful number, since it uses less digits than its factorization.

2444131001400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104526 (or 104517 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2444131001400 its reverse (41001314442), we get a palindrome (2485132315842).

The spelling of 2444131001400 in words is "two trillion, four hundred forty-four billion, one hundred thirty-one million, one thousand, four hundred".