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1200664050 = 23528004427
BaseRepresentation
bin100011110010000…
…1010110111110010
310002200021001102220
41013210022313302
54424332222200
6315050221510
741516322165
oct10744126762
93080231386
101200664050
1156681a743
12296124896
13161997801
14b5663adc
157061c4a0
hex4790adf2

1200664050 has 24 divisors (see below), whose sum is σ = 2977647216. Its totient is φ = 320177040.

The previous prime is 1200663991. The next prime is 1200664051. The reversal of 1200664050 is 504660021.

1200664050 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1200664050.

It is not an unprimeable number, because it can be changed into a prime (1200664051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4002064 + ... + 4002363.

It is an arithmetic number, because the mean of its divisors is an integer number (124068634).

Almost surely, 21200664050 is an apocalyptic number.

1200664050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200664050 is an abundant number, since it is smaller than the sum of its proper divisors (1776983166).

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

1200664050 is a wasteful number, since it uses less digits than its factorization.

1200664050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8004442 (or 8004437 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1200664050 is about 34650.5995619123. The cubic root of 1200664050 is about 1062.8545492655.

The spelling of 1200664050 in words is "one billion, two hundred million, six hundred sixty-four thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 8004427 16008854 24013281 40022135 48026562 80044270 120066405 200110675 240132810 400221350 600332025 1200664050