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200040410420 = 22510002020521
BaseRepresentation
bin1011101001001101010…
…1100110110100110100
3201010100011022202011122
42322103111212310310
511234140321113140
6231521452123112
720311121301434
oct2722325466464
9633304282148
10200040410420
1177922662144
1232929166498
1315b2c7ca776
1499796002c4
15530bca7ab5
hex2e93566d34

200040410420 has 12 divisors (see below), whose sum is σ = 420084861924. Its totient is φ = 80016164160.

The previous prime is 200040410413. The next prime is 200040410513. The reversal of 200040410420 is 24014040002.

It can be written as a sum of positive squares in 2 ways, for example, as 34023278116 + 166017132304 = 184454^2 + 407452^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5001010241 + ... + 5001010280.

It is an arithmetic number, because the mean of its divisors is an integer number (35007071827).

Almost surely, 2200040410420 is an apocalyptic number.

200040410420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200040410420 is an abundant number, since it is smaller than the sum of its proper divisors (220044451504).

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

200040410420 is a wasteful number, since it uses less digits than its factorization.

200040410420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002020530 (or 10002020528 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 200040410420 its reverse (24014040002), we get a palindrome (224054450422).

The spelling of 200040410420 in words is "two hundred billion, forty million, four hundred ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 10002020521 20004041042 40008082084 50010102605 100020205210 200040410420