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472067363 = 479398491
BaseRepresentation
bin11100001000110…
…010110100100011
31012220021111200102
4130020302310203
51431322123423
6114502013015
714461335455
oct3410626443
91186244612
10472067363
11222519219
1211211716b
1376a55101
14469a42d5
152b69bc28
hex1c232d23

472067363 has 4 divisors (see below), whose sum is σ = 472170648. Its totient is φ = 471964080.

The previous prime is 472067353. The next prime is 472067371. The reversal of 472067363 is 363760274.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 363760274 = 2181880137.

It is a cyclic number.

It is not a de Polignac number, because 472067363 - 220 = 471018787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472067333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44453 + ... + 54038.

It is an arithmetic number, because the mean of its divisors is an integer number (118042662).

Almost surely, 2472067363 is an apocalyptic number.

472067363 is a deficient number, since it is larger than the sum of its proper divisors (103285).

472067363 is an equidigital number, since it uses as much as digits as its factorization.

472067363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103284.

The product of its (nonzero) digits is 127008, while the sum is 38.

The square root of 472067363 is about 21727.1112437894. Note that the first 3 decimals coincide. The cubic root of 472067363 is about 778.6363215140.

The spelling of 472067363 in words is "four hundred seventy-two million, sixty-seven thousand, three hundred sixty-three".

Divisors: 1 4793 98491 472067363