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480990351 = 3443361919
BaseRepresentation
bin11100101010110…
…101010010001111
31020112001211201110
4130222311102033
51441113142401
6115421143103
714630231142
oct3452652217
91215054643
10480990351
11227563196
121150baa93
137885a69a
1447c48059
152c3609d6
hex1cab548f

480990351 has 8 divisors (see below), whose sum is σ = 642769920. Its totient is φ = 319935512.

The previous prime is 480990337. The next prime is 480990353. The reversal of 480990351 is 153099084.

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 480990351 - 25 = 480990319 is a prime.

It is a super-3 number, since 3×4809903513 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480990353) 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, 179631 + ... + 182288.

It is an arithmetic number, because the mean of its divisors is an integer number (80346240).

Almost surely, 2480990351 is an apocalyptic number.

480990351 is a deficient number, since it is larger than the sum of its proper divisors (161779569).

480990351 is a wasteful number, since it uses less digits than its factorization.

480990351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362365.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 480990351 is about 21931.4922200930. The cubic root of 480990351 is about 783.5116434683.

The spelling of 480990351 in words is "four hundred eighty million, nine hundred ninety thousand, three hundred fifty-one".

Divisors: 1 3 443 1329 361919 1085757 160330117 480990351