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202104203204 = 22321733614673
BaseRepresentation
bin1011110000111001011…
…0010110011111000100
3201022122222201021122102
42330032112112133010
511302402134000304
6232502334251232
720413221245141
oct2741626263704
9638588637572
10202104203204
1178791610212
1233204356b18
131609b24c227
149ad37433c8
1553cd06bd1e
hex2f0e5967c4

202104203204 has 24 divisors (see below), whose sum is σ = 353973293688. Its totient is φ = 100969021440.

The previous prime is 202104203201. The next prime is 202104203269. The reversal of 202104203204 is 402302401202.

It can be written as a sum of positive squares in 4 ways, for example, as 151570062400 + 50534140804 = 389320^2 + 224798^2 .

It is a super-2 number, since 2×2021042032042 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202104203201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43247012 + ... + 43251684.

It is an arithmetic number, because the mean of its divisors is an integer number (14748887237).

Almost surely, 2202104203204 is an apocalyptic number.

It is an amenable number.

202104203204 is a deficient number, since it is larger than the sum of its proper divisors (151869090484).

202104203204 is a wasteful number, since it uses less digits than its factorization.

202104203204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11255 (or 11253 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 202104203204 its reverse (402302401202), we get a palindrome (604406604406).

The spelling of 202104203204 in words is "two hundred two billion, one hundred four million, two hundred three thousand, two hundred four".

Divisors: 1 2 4 3217 3361 4673 6434 6722 9346 12868 13444 18692 10812337 15033041 15705953 21624674 30066082 31411906 43249348 60132164 62823812 50526050801 101052101602 202104203204