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214104422400 = 21135211126719
BaseRepresentation
bin1100011101100110011…
…1100011100000000000
3202110122022020120200020
43013121213203200000
512001441213004100
6242205212453440
721316464364011
oct3073147434000
9673568216606
10214104422400
118288a401540
12355b317a280
131726145c74b
14a5113bb008
1558818325a0
hex31d99e3800

214104422400 has 288 divisors, whose sum is σ = 772150579200. Its totient is φ = 51903692800.

The previous prime is 214104422387. The next prime is 214104422423. The reversal of 214104422400 is 4224401412.

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 23 ways as a sum of consecutive naturals, for example, 1626241 + ... + 1752959.

It is an arithmetic number, because the mean of its divisors is an integer number (2681078400).

Almost surely, 2214104422400 is an apocalyptic number.

214104422400 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 214104422400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386075289600).

214104422400 is an abundant number, since it is smaller than the sum of its proper divisors (558046156800).

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

214104422400 is a wasteful number, since it uses less digits than its factorization.

214104422400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126765 (or 126740 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 214104422400 its reverse (4224401412), we get a palindrome (218328823812).

The spelling of 214104422400 in words is "two hundred fourteen billion, one hundred four million, four hundred twenty-two thousand, four hundred".