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473720830 = 25114306553
BaseRepresentation
bin11100001111000…
…110011111111110
31020000101111210221
4130033012133332
51432233031310
6115001251554
714511363202
oct3417063776
91200344727
10473720830
11223448520
12112793bba
13771b38ab
1446cb4b02
152b8c6ada
hex1c3c67fe

473720830 has 16 divisors (see below), whose sum is σ = 930215664. Its totient is φ = 172262080.

The previous prime is 473720803. The next prime is 473720833. The reversal of 473720830 is 38027374.

It is a super-2 number, since 2×4737208302 = 448822849551777800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473720833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2153167 + ... + 2153386.

It is an arithmetic number, because the mean of its divisors is an integer number (58138479).

Almost surely, 2473720830 is an apocalyptic number.

473720830 is a deficient number, since it is larger than the sum of its proper divisors (456494834).

473720830 is a wasteful number, since it uses less digits than its factorization.

473720830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4306571.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 473720830 is about 21765.1287613926. The cubic root of 473720830 is about 779.5443481630.

The spelling of 473720830 in words is "four hundred seventy-three million, seven hundred twenty thousand, eight hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 4306553 8613106 21532765 43065530 47372083 94744166 236860415 473720830