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480084551 = 4311164757
BaseRepresentation
bin11100100111011…
…000001001000111
31020110100211012022
4130213120021013
51440400201201
6115345513355
714616436262
oct3447301107
91213324168
10480084551
11226aa46a1
1211494285b
13786012cb
1447a8dcd9
152c23241b
hex1c9d8247

480084551 has 4 divisors (see below), whose sum is σ = 491249352. Its totient is φ = 468919752.

The previous prime is 480084541. The next prime is 480084559. The reversal of 480084551 is 155480084.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-480084551 is a prime.

It is a super-2 number, since 2×4800845512 = 460962352217743202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480084559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5582336 + ... + 5582421.

It is an arithmetic number, because the mean of its divisors is an integer number (122812338).

Almost surely, 2480084551 is an apocalyptic number.

480084551 is a deficient number, since it is larger than the sum of its proper divisors (11164801).

480084551 is a wasteful number, since it uses less digits than its factorization.

480084551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11164800.

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 480084551 is about 21910.8318189885. The cubic root of 480084551 is about 783.0194985866.

The spelling of 480084551 in words is "four hundred eighty million, eighty-four thousand, five hundred fifty-one".

Divisors: 1 43 11164757 480084551