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481685542 = 21318526367
BaseRepresentation
bin11100101101011…
…111000000100110
31020120101011100021
4130231133000212
51441302414132
6115444105354
714636155012
oct3455370046
91216334307
10481685542
11227998528
1211539525a
1378a41c40
1447d89542
152c44b997
hex1cb5f026

481685542 has 8 divisors (see below), whose sum is σ = 778107456. Its totient is φ = 222316392.

The previous prime is 481685539. The next prime is 481685551. The reversal of 481685542 is 245586184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4816855422 = 464041922743667528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9263158 + ... + 9263209.

It is an arithmetic number, because the mean of its divisors is an integer number (97263432).

Almost surely, 2481685542 is an apocalyptic number.

481685542 is a deficient number, since it is larger than the sum of its proper divisors (296421914).

481685542 is a wasteful number, since it uses less digits than its factorization.

481685542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18526382.

The product of its digits is 307200, while the sum is 43.

The square root of 481685542 is about 21947.3356469527. The cubic root of 481685542 is about 783.8889400418. Note that the first 3 decimals are identical.

The spelling of 481685542 in words is "four hundred eighty-one million, six hundred eighty-five thousand, five hundred forty-two".

Divisors: 1 2 13 26 18526367 37052734 240842771 481685542