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479944492 = 22263503907
BaseRepresentation
bin11100100110110…
…101111100101100
31020110002201001221
4130212311330230
51440331210432
6115342513124
714615314036
oct3446657454
91213081057
10479944492
11226a09445
121148957a4
1378582631
1447a54c56
152c205b97
hex1c9b5f2c

479944492 has 24 divisors (see below), whose sum is σ = 845703936. Its totient is φ = 238321488.

The previous prime is 479944489. The next prime is 479944499. The reversal of 479944492 is 294449974.

It is a super-2 number, since 2×4799444922 = 460693430802276128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (479944499) 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, 528703 + ... + 529609.

It is an arithmetic number, because the mean of its divisors is an integer number (35237664).

Almost surely, 2479944492 is an apocalyptic number.

It is an amenable number.

479944492 is a deficient number, since it is larger than the sum of its proper divisors (365759444).

479944492 is a wasteful number, since it uses less digits than its factorization.

479944492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677 (or 1675 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The square root of 479944492 is about 21907.6354725927. The cubic root of 479944492 is about 782.9433456157.

The spelling of 479944492 in words is "four hundred seventy-nine million, nine hundred forty-four thousand, four hundred ninety-two".

Divisors: 1 2 4 263 503 526 907 1006 1052 1814 2012 3628 132289 238541 264578 456221 477082 529156 912442 954164 1824884 119986123 239972246 479944492