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202444024404 = 22316870335367
BaseRepresentation
bin1011110010001010011…
…0101010101001010100
3201100112200010222200210
42330202212222221110
511304101132240104
6233000154005420
720424515546406
oct2744246525124
9640480128623
10202444024404
1178946412986
123329a116870
131612378036b
149b26920b76
1553ecce4989
hex2f229aaa54

202444024404 has 12 divisors (see below), whose sum is σ = 472369390304. Its totient is φ = 67481341464.

The previous prime is 202444024397. The next prime is 202444024513. The reversal of 202444024404 is 404420444202.

It is a tau number, because it is divible by the number of its divisors (12).

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, 8435167672 + ... + 8435167695.

Almost surely, 2202444024404 is an apocalyptic number.

It is an amenable number.

202444024404 is an abundant number, since it is smaller than the sum of its proper divisors (269925365900).

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

202444024404 is a wasteful number, since it uses less digits than its factorization.

202444024404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16870335374 (or 16870335372 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 202444024404 its reverse (404420444202), we get a palindrome (606864468606).

The spelling of 202444024404 in words is "two hundred two billion, four hundred forty-four million, twenty-four thousand, four hundred four".

Divisors: 1 2 3 4 6 12 16870335367 33740670734 50611006101 67481341468 101222012202 202444024404