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420469163214 = 23315342652583
BaseRepresentation
bin1100001111001011110…
…10100100010011001110
31111012022012220121011220
412013211322210103032
523342110101210324
6521054425224210
742243421626462
oct6074572442316
91435265817156
10420469163214
11152357976711
12695a6332066
133085b292239
14164ca8d44a2
15ae0d93ab79
hex61e5ea44ce

420469163214 has 32 divisors (see below), whose sum is σ = 884443981824. Its totient is φ = 133076055840.

The previous prime is 420469163201. The next prime is 420469163237. The reversal of 420469163214 is 412361964024.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21316434 + ... + 21336149.

It is an arithmetic number, because the mean of its divisors is an integer number (27638874432).

Almost surely, 2420469163214 is an apocalyptic number.

420469163214 is an abundant number, since it is smaller than the sum of its proper divisors (463974818610).

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

420469163214 is a wasteful number, since it uses less digits than its factorization.

420469163214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42652672.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 420469163214 in words is "four hundred twenty billion, four hundred sixty-nine million, one hundred sixty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 31 53 62 93 106 159 186 318 1643 3286 4929 9858 42652583 85305166 127957749 255915498 1322230073 2260586899 2644460146 3966690219 4521173798 6781760697 7933380438 13563521394 70078193869 140156387738 210234581607 420469163214