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481270680 = 2333511172383
BaseRepresentation
bin11100101011111…
…001101110011000
31020112121002021000
4130223321232120
51441201130210
6115431145000
714632506342
oct3453715630
91215532230
10481270680
11227734870
12115215160
1378928167
1447cbc292
152c3b8ac0
hex1caf9b98

481270680 has 256 divisors, whose sum is σ = 1853798400. Its totient is φ = 109762560.

The previous prime is 481270639. The next prime is 481270723. The reversal of 481270680 is 86072184.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 63 ways as a sum of consecutive naturals, for example, 200769 + ... + 203151.

It is an arithmetic number, because the mean of its divisors is an integer number (7241400).

Almost surely, 2481270680 is an apocalyptic number.

481270680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481270680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (926899200).

481270680 is an abundant number, since it is smaller than the sum of its proper divisors (1372527720).

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

481270680 is a wasteful number, since it uses less digits than its factorization.

481270680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431 (or 2421 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 481270680 is about 21937.8823043611. The cubic root of 481270680 is about 783.6638283502.

Adding to 481270680 its product of nonzero digits (21504), we get a palindrome (481292184).

The spelling of 481270680 in words is "four hundred eighty-one million, two hundred seventy thousand, six hundred eighty".