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480542556 = 223133080401
BaseRepresentation
bin11100101001000…
…111111101011100
31020111020002110110
4130221013331130
51441004330211
6115403410020
714623354464
oct3451077534
91214202413
10480542556
1122728780a
12114b23910
1378731910
1447b6cba4
152c2c2ea6
hex1ca47f5c

480542556 has 24 divisors (see below), whose sum is σ = 1207517584. Its totient is φ = 147859200.

The previous prime is 480542549. The next prime is 480542597. The reversal of 480542556 is 655245084.

It is a super-2 number, since 2×4805425562 = 461842296254026272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

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, 1540045 + ... + 1540356.

Almost surely, 2480542556 is an apocalyptic number.

It is an amenable number.

480542556 is an abundant number, since it is smaller than the sum of its proper divisors (726975028).

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

480542556 is a wasteful number, since it uses less digits than its factorization.

480542556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080421 (or 3080419 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

The square root of 480542556 is about 21921.2808932325. The cubic root of 480542556 is about 783.2684220042.

The spelling of 480542556 in words is "four hundred eighty million, five hundred forty-two thousand, five hundred fifty-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 3080401 6160802 9241203 12321604 18482406 36964812 40045213 80090426 120135639 160180852 240271278 480542556