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12050474200 = 235260252371
BaseRepresentation
bin10110011100100001…
…11010010011011000
31011002211002111221021
423032100322103120
5144134410133300
65311431252224
7604423224562
oct131620722330
934084074837
1012050474200
1151241a6696
12240381a074
1311a0757a0b
148245da332
154a7de0d1a
hex2ce43a4d8

12050474200 has 24 divisors (see below), whose sum is σ = 28017352980. Its totient is φ = 4820189600.

The previous prime is 12050474179. The next prime is 12050474207. The reversal of 12050474200 is 247405021.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12050474207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30125986 + ... + 30126385.

Almost surely, 212050474200 is an apocalyptic number.

12050474200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12050474200 is an abundant number, since it is smaller than the sum of its proper divisors (15966878780).

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

12050474200 is a wasteful number, since it uses less digits than its factorization.

12050474200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60252387 (or 60252378 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

Adding to 12050474200 its reverse (247405021), we get a palindrome (12297879221).

The spelling of 12050474200 in words is "twelve billion, fifty million, four hundred seventy-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 60252371 120504742 241009484 301261855 482018968 602523710 1205047420 1506309275 2410094840 3012618550 6025237100 12050474200