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431980201434 = 234110931606603
BaseRepresentation
bin1100100100101000000…
…01101100010111011010
31112022000102221221001210
412102110001230113122
524034143412421214
6530240550523550
743131605061615
oct6222401542732
91468012857053
10431980201434
11157224620041
126b8793665b6
1331974037c62
1416c9d5d117c
15b3842c3b59
hex649406c5da

431980201434 has 32 divisors (see below), whose sum is σ = 885842887104. Its totient is φ = 140352750720.

The previous prime is 431980201421. The next prime is 431980201451. The reversal of 431980201434 is 434102089134.

It is a junction number, because it is equal to n+sod(n) for n = 431980201392 and 431980201401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534424 + ... + 1072179.

It is an arithmetic number, because the mean of its divisors is an integer number (27682590222).

Almost surely, 2431980201434 is an apocalyptic number.

431980201434 is an abundant number, since it is smaller than the sum of its proper divisors (453862685670).

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

431980201434 is a wasteful number, since it uses less digits than its factorization.

431980201434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607742.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 431980201434 in words is "four hundred thirty-one billion, nine hundred eighty million, two hundred one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 41 82 123 246 1093 2186 3279 6558 44813 89626 134439 268878 1606603 3213206 4819809 9639618 65870723 131741446 197612169 395224338 1756017079 3512034158 5268051237 10536102474 71996700239 143993400478 215990100717 431980201434