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472257473 = 6713615179
BaseRepresentation
bin11100001001100…
…001001111000001
31012220122011110112
4130021201033001
51431344214343
6114510041105
714463056642
oct3411411701
91186564415
10472257473
11222639036
121121a9195
1376ac07bc
1446a136c9
152b6d8218
hex1c2613c1

472257473 has 8 divisors (see below), whose sum is σ = 479750880. Its totient is φ = 464777280.

The previous prime is 472257449. The next prime is 472257481. The reversal of 472257473 is 374752274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 472257473 - 214 = 472241089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 472257473.

It is not an unprimeable number, because it can be changed into a prime (472257073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88598 + ... + 93776.

It is an arithmetic number, because the mean of its divisors is an integer number (59968860).

Almost surely, 2472257473 is an apocalyptic number.

It is an amenable number.

472257473 is a deficient number, since it is larger than the sum of its proper divisors (7493407).

472257473 is a wasteful number, since it uses less digits than its factorization.

472257473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6607.

The product of its digits is 329280, while the sum is 41.

The square root of 472257473 is about 21731.4857522444. The cubic root of 472257473 is about 778.7408310934.

The spelling of 472257473 in words is "four hundred seventy-two million, two hundred fifty-seven thousand, four hundred seventy-three".

Divisors: 1 67 1361 5179 91187 346993 7048619 472257473