Search a number
-
+
420604222206 = 23741244253323
BaseRepresentation
bin1100001111011011111…
…01110001101011111110
31111012122122001022021210
412013231331301223332
523342344140102311
6521120052105250
742246651620460
oct6075575615376
91435578038253
10420604222206
11152417133513
1269623605226
133088025c5bc
1416500810130
15ae1a7183a6
hex61edf71afe

420604222206 has 32 divisors (see below), whose sum is σ = 984829402368. Its totient is φ = 117241594560.

The previous prime is 420604222151. The next prime is 420604222211. The reversal of 420604222206 is 602222406024.

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, 122124940 + ... + 122128383.

It is an arithmetic number, because the mean of its divisors is an integer number (30775918824).

Almost surely, 2420604222206 is an apocalyptic number.

420604222206 is an abundant number, since it is smaller than the sum of its proper divisors (564225180162).

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

420604222206 is a wasteful number, since it uses less digits than its factorization.

420604222206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244253376.

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 420604222206 in words is "four hundred twenty billion, six hundred four million, two hundred twenty-two thousand, two hundred six".

Divisors: 1 2 3 6 7 14 21 41 42 82 123 246 287 574 861 1722 244253323 488506646 732759969 1465519938 1709773261 3419546522 5129319783 10014386243 10258639566 20028772486 30043158729 60086317458 70100703701 140201407402 210302111103 420604222206