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472819799 = 2916304131
BaseRepresentation
bin11100001011101…
…010100001010111
31012221200201211102
4130023222201113
51432020213144
6114530100315
714500621244
oct3413524127
91187621742
10472819799
11222992571
1211241a69b
1376c5973a
1446b1c5cb
152b799b4e
hex1c2ea857

472819799 has 4 divisors (see below), whose sum is σ = 489123960. Its totient is φ = 456515640.

The previous prime is 472819751. The next prime is 472819801. The reversal of 472819799 is 997918274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-472819799 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 (472812799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8152037 + ... + 8152094.

It is an arithmetic number, because the mean of its divisors is an integer number (122280990).

Almost surely, 2472819799 is an apocalyptic number.

472819799 is a deficient number, since it is larger than the sum of its proper divisors (16304161).

472819799 is a wasteful number, since it uses less digits than its factorization.

472819799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16304160.

The product of its digits is 2286144, while the sum is 56.

The square root of 472819799 is about 21744.4199508748. The cubic root of 472819799 is about 779.0497956933.

The spelling of 472819799 in words is "four hundred seventy-two million, eight hundred nineteen thousand, seven hundred ninety-nine".

Divisors: 1 29 16304131 472819799