Search a number
-
+
2180982024000 = 26345313892909
BaseRepresentation
bin11111101111001100101…
…010001010011101000000
321201111111101110020220000
4133233030222022131000
5241213122344232000
64345532421520000
7313366524216633
oct37571452123500
97644441406800
102180982024000
11770a4954914a
122b2832573000
1312a8867909c0
14777bac77c1a
153baeba16000
hex1fbcca8a740

2180982024000 has 1120 divisors, whose sum is σ = 8789764183200. Its totient is φ = 530642534400.

The previous prime is 2180982023989. The next prime is 2180982024017. The reversal of 2180982024000 is 4202890812.

It can be written as a sum of positive squares in 16 ways, for example, as 1822305605184 + 358676418816 = 1349928^2 + 598896^2 .

It is a super-2 number, since 2×21809820240002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 749734546 + ... + 749737454.

It is an arithmetic number, because the mean of its divisors is an integer number (7848003735).

Almost surely, 22180982024000 is an apocalyptic number.

2180982024000 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 2180982024000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4394882091600).

2180982024000 is an abundant number, since it is smaller than the sum of its proper divisors (6608782159200).

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

2180982024000 is a wasteful number, since it uses less digits than its factorization.

2180982024000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050 (or 3021 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 2180982024000 in words is "two trillion, one hundred eighty billion, nine hundred eighty-two million, twenty-four thousand".