Search a number
-
+
442213152204 = 223349827127679
BaseRepresentation
bin1100110111101011111…
…01010011010111001100
31120021102121001200120110
412123311331103113030
524221123031332304
6535052214320020
743643311526415
oct6336575232714
91507377050513
10442213152204
111605a588344a
1271854359010
1332915078805
141759067280c
15b782849289
hex66f5f535cc

442213152204 has 48 divisors (see below), whose sum is σ = 1036046592000. Its totient is φ = 146803142976.

The previous prime is 442213152203. The next prime is 442213152209. The reversal of 442213152204 is 402251312244.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (442213152203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3399637 + ... + 3527315.

It is an arithmetic number, because the mean of its divisors is an integer number (21584304000).

Almost surely, 2442213152204 is an apocalyptic number.

It is an amenable number.

442213152204 is an abundant number, since it is smaller than the sum of its proper divisors (593833439796).

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

442213152204 is a wasteful number, since it uses less digits than its factorization.

442213152204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128862 (or 128860 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 442213152204 its reverse (402251312244), we get a palindrome (844464464448).

The spelling of 442213152204 in words is "four hundred forty-two billion, two hundred thirteen million, one hundred fifty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 349 698 827 1047 1396 1654 2094 2481 3308 4188 4962 9924 127679 255358 288623 383037 510716 577246 766074 865869 1154492 1532148 1731738 3463476 44559971 89119942 105590533 133679913 178239884 211181066 267359826 316771599 422362132 534719652 633543198 1267086396 36851096017 73702192034 110553288051 147404384068 221106576102 442213152204