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4242005200 = 245210605013
BaseRepresentation
bin1111110011010111…
…1101110011010000
3101221122002012011201
43330311331303100
532141423131300
61540532520544
7210056310046
oct37465756320
911848065151
104242005200
111887557324
129a4780154
13527ac5164
142c354c396
1519c62a66a
hexfcd7dcd0

4242005200 has 30 divisors (see below), whose sum is σ = 10191418454. Its totient is φ = 1696801920.

The previous prime is 4242005179. The next prime is 4242005213. The reversal of 4242005200 is 25002424.

It can be written as a sum of positive squares in 3 ways, for example, as 966961216 + 3275043984 = 31096^2 + 57228^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5302107 + ... + 5302906.

Almost surely, 24242005200 is an apocalyptic number.

4242005200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4242005200 is an abundant number, since it is smaller than the sum of its proper divisors (5949413254).

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

4242005200 is a wasteful number, since it uses less digits than its factorization.

4242005200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10605031 (or 10605020 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 4242005200 is about 65130.6778714916. The cubic root of 4242005200 is about 1618.7895749183.

Adding to 4242005200 its reverse (25002424), we get a palindrome (4267007624).

The spelling of 4242005200 in words is "four billion, two hundred forty-two million, five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 10605013 21210026 42420052 53025065 84840104 106050130 169680208 212100260 265125325 424200520 530250650 848401040 1060501300 2121002600 4242005200