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1050830438400 = 221325217131
BaseRepresentation
bin11110100101010100110…
…00000000000000000000
310201110101011212020102200
433102222120000000000
5114204100043012100
62122424515113200
7135630362231001
oct17225230000000
93643334766380
101050830438400
11375722429676
1214b7a8ba2800
13781290b7b22
1438c091871a8
151c503e96e00
hexf4aa600000

1050830438400 has 792 divisors, whose sum is σ = 4016162562984. Its totient is φ = 261724569600.

The previous prime is 1050830438389. The next prime is 1050830438431. The reversal of 1050830438400 is 48340380501.

1050830438400 is a `hidden beast` number, since 1 + 0 + 508 + 30 + 43 + 84 + 0 + 0 = 666.

It is a super-2 number, since 2×10508304384002 (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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8021606335 + ... + 8021606465.

It is an arithmetic number, because the mean of its divisors is an integer number (5070912327).

Almost surely, 21050830438400 is an apocalyptic number.

1050830438400 is a gapful number since it is divisible by the number (10) 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 1050830438400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2008081281492).

1050830438400 is an abundant number, since it is smaller than the sum of its proper divisors (2965332124584).

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

1050830438400 is an frugal number, since it uses more digits than its factorization.

1050830438400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 1050830438400 in words is "one trillion, fifty billion, eight hundred thirty million, four hundred thirty-eight thousand, four hundred".