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434220412132 = 221361136891681
BaseRepresentation
bin1100101000110011000…
…11011010110011100100
31112111210120022102102101
412110121203122303210
524103240411142012
6531251134221444
743241246414263
oct6243143326344
91474716272371
10434220412132
11158174114541
12701a3654884
1331c401a8010
1417032d385da
15b465cd4d57
hex65198dace4

434220412132 has 24 divisors (see below), whose sum is σ = 831753859832. Its totient is φ = 197124019200.

The previous prime is 434220412099. The next prime is 434220412159. The reversal of 434220412132 is 231214022434.

It can be written as a sum of positive squares in 4 ways, for example, as 34219820196 + 400000591936 = 184986^2 + 632456^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 434220412132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68442669 + ... + 68449012.

Almost surely, 2434220412132 is an apocalyptic number.

It is an amenable number.

434220412132 is a deficient number, since it is larger than the sum of its proper divisors (397533447700).

434220412132 is a wasteful number, since it uses less digits than its factorization.

434220412132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136891759 (or 136891757 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 434220412132 its reverse (231214022434), we get a palindrome (665434434566).

The spelling of 434220412132 in words is "four hundred thirty-four billion, two hundred twenty million, four hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 61 122 244 793 1586 3172 136891681 273783362 547566724 1779591853 3559183706 7118367412 8350392541 16700785082 33401570164 108555103033 217110206066 434220412132