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472026213 = 32106349339
BaseRepresentation
bin11100001000101…
…000110001100101
31012220012102020100
4130020220301211
51431314314323
6114501054313
714461104501
oct3410506145
91186172210
10472026213
112224a030a
121120b7399
1376a3c469
1446993301
152b68e943
hex1c228c65

472026213 has 12 divisors (see below), whose sum is σ = 682470880. Its totient is φ = 314381736.

The previous prime is 472026197. The next prime is 472026241. The reversal of 472026213 is 312620274.

It is not a de Polignac number, because 472026213 - 24 = 472026197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472026283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15103 + ... + 34236.

Almost surely, 2472026213 is an apocalyptic number.

It is an amenable number.

472026213 is a deficient number, since it is larger than the sum of its proper divisors (210444667).

472026213 is a wasteful number, since it uses less digits than its factorization.

472026213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50408 (or 50405 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 472026213 is about 21726.1642495863. The cubic root of 472026213 is about 778.6136963422.

Adding to 472026213 its reverse (312620274), we get a palindrome (784646487).

The spelling of 472026213 in words is "four hundred seventy-two million, twenty-six thousand, two hundred thirteen".

Divisors: 1 3 9 1063 3189 9567 49339 148017 444051 52447357 157342071 472026213