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472579494 = 23565313933
BaseRepresentation
bin11100001010101…
…111110110100110
31012221020112012020
4130022233312212
51431440020434
6114521004010
714465600532
oct3412576646
91187215166
10472579494
11222838a72
12112323606
1376ba424a
1446a98bc2
152b74d849
hex1c2afda6

472579494 has 16 divisors (see below), whose sum is σ = 945394032. Its totient is φ = 157487328.

The previous prime is 472579493. The next prime is 472579559. The reversal of 472579494 is 494975274.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472579493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26952 + ... + 40884.

It is an arithmetic number, because the mean of its divisors is an integer number (59087127).

Almost surely, 2472579494 is an apocalyptic number.

472579494 is an abundant number, since it is smaller than the sum of its proper divisors (472814538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472579494 is a wasteful number, since it uses less digits than its factorization.

472579494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19591.

The product of its digits is 2540160, while the sum is 51.

The square root of 472579494 is about 21738.8935781010. The cubic root of 472579494 is about 778.9177924184.

The spelling of 472579494 in words is "four hundred seventy-two million, five hundred seventy-nine thousand, four hundred ninety-four".

Divisors: 1 2 3 6 5653 11306 13933 16959 27866 33918 41799 83598 78763249 157526498 236289747 472579494