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472034493 = 3372379643
BaseRepresentation
bin11100001000101…
…010110010111101
31012220012211121000
4130020222302331
51431320100433
6114501200513
714461140600
oct3410526275
91186184530
10472034493
112224a6557
12112100139
1376a43168
1446996337
152b692113
hex1c22acbd

472034493 has 48 divisors (see below), whose sum is σ = 835556160. Its totient is φ = 262416672.

The previous prime is 472034491. The next prime is 472034503. The reversal of 472034493 is 394430274.

472034493 is a `hidden beast` number, since 4 + 7 + 203 + 449 + 3 = 666.

It is not a de Polignac number, because 472034493 - 21 = 472034491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472034491) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44130 + ... + 53772.

It is an arithmetic number, because the mean of its divisors is an integer number (17407420).

Almost surely, 2472034493 is an apocalyptic number.

It is an amenable number.

472034493 is a deficient number, since it is larger than the sum of its proper divisors (363521667).

472034493 is a wasteful number, since it uses less digits than its factorization.

472034493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9703 (or 9690 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 472034493 is about 21726.3548024053. The cubic root of 472034493 is about 778.6182489733.

The spelling of 472034493 in words is "four hundred seventy-two million, thirty-four thousand, four hundred ninety-three".

Divisors: 1 3 7 9 21 27 37 49 63 111 147 189 259 333 441 777 999 1323 1813 2331 5439 6993 9643 16317 28929 48951 67501 86787 202503 260361 356791 472507 607509 1070373 1417521 1822527 2497537 3211119 4252563 7492611 9633357 12757689 17482759 22477833 52448277 67433499 157344831 472034493