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480764081 = 7471461289
BaseRepresentation
bin11100101001111…
…110000010110001
31020111122100100002
4130221332002301
51441033422311
6115412235345
714625266360
oct3451760261
91214570302
10480764081
11227419196
1211500bb55
13787ab6b5
1447bc97d7
152c31893b
hex1ca7e0b1

480764081 has 8 divisors (see below), whose sum is σ = 561135360. Its totient is φ = 403315488.

The previous prime is 480764047. The next prime is 480764111. The reversal of 480764081 is 180467084.

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

It is a cyclic number.

It is not a de Polignac number, because 480764081 - 26 = 480764017 is a prime.

It is a super-3 number, since 3×4807640813 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480764041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730316 + ... + 730973.

It is an arithmetic number, because the mean of its divisors is an integer number (70141920).

Almost surely, 2480764081 is an apocalyptic number.

It is an amenable number.

480764081 is a deficient number, since it is larger than the sum of its proper divisors (80371279).

480764081 is a wasteful number, since it uses less digits than its factorization.

480764081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461343.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 480764081 is about 21926.3330495548. Note that the first 3 decimals coincide. The cubic root of 480764081 is about 783.3887629807.

The spelling of 480764081 in words is "four hundred eighty million, seven hundred sixty-four thousand, eighty-one".

Divisors: 1 7 47 329 1461289 10229023 68680583 480764081