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420062134163 = 71943136753731
BaseRepresentation
bin1100001110011011010…
…01110111111110010011
31111011020212000101021212
412013031221313332103
523340241401243123
6520550205210335
742230350141040
oct6071551677623
91434225011255
10420062134163
1115216913a771
12694b1b609ab
13307c4b5c449
141648c8201c7
15add7d39878
hex61cda77f93

420062134163 has 32 divisors (see below), whose sum is σ = 517477847040. Its totient is φ = 332920536480.

The previous prime is 420062134153. The next prime is 420062134181. The reversal of 420062134163 is 361431260024.

It is not a de Polignac number, because 420062134163 - 212 = 420062130067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420062134153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7791008 + ... + 7844738.

It is an arithmetic number, because the mean of its divisors is an integer number (16171182720).

Almost surely, 2420062134163 is an apocalyptic number.

420062134163 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

420062134163 is a deficient number, since it is larger than the sum of its proper divisors (97415712877).

420062134163 is a wasteful number, since it uses less digits than its factorization.

420062134163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55167.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 420062134163 its reverse (361431260024), we get a palindrome (781493394187).

The spelling of 420062134163 in words is "four hundred twenty billion, sixty-two million, one hundred thirty-four thousand, one hundred sixty-three".

Divisors: 1 7 19 43 133 301 817 1367 5719 9569 25973 53731 58781 181811 376117 411467 1020889 1116839 2310433 7146223 7817873 16173031 43898227 73450277 307287589 514151939 1395555263 3158361911 9768886841 22108533377 60008876309 420062134163