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480781371 = 3727184481
BaseRepresentation
bin11100101010000…
…010010000111011
31020111200020001110
4130222002100323
51441040000441
6115412451403
714625400650
oct3452022073
91214606043
10480781371
11227430184
12115019b63
13787b6525
1447bd1c27
152c31db16
hex1ca8243b

480781371 has 16 divisors (see below), whose sum is σ = 735331328. Its totient is φ = 273715200.

The previous prime is 480781363. The next prime is 480781381. The reversal of 480781371 is 173187084.

It is not a de Polignac number, because 480781371 - 23 = 480781363 is a prime.

It is a super-3 number, since 3×4807813713 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480781381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36550 + ... + 47931.

It is an arithmetic number, because the mean of its divisors is an integer number (45958208).

Almost surely, 2480781371 is an apocalyptic number.

480781371 is a deficient number, since it is larger than the sum of its proper divisors (254549957).

480781371 is a wasteful number, since it uses less digits than its factorization.

480781371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84762.

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 480781371 is about 21926.7273207836. The cubic root of 480781371 is about 783.3981540243.

The spelling of 480781371 in words is "four hundred eighty million, seven hundred eighty-one thousand, three hundred seventy-one".

Divisors: 1 3 7 21 271 813 1897 5691 84481 253443 591367 1774101 22894351 68683053 160260457 480781371