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484617680 = 2456057721
BaseRepresentation
bin11100111000101…
…010110111010000
31020202220010110222
4130320222313100
51443030231210
6120031012212
715003116351
oct3470526720
91222803428
10484617680
11229610488
1211636a068
137952a731
144850dd28
152c82a655
hex1ce2add0

484617680 has 20 divisors (see below), whose sum is σ = 1126736292. Its totient is φ = 193847040.

The previous prime is 484617643. The next prime is 484617703. The reversal of 484617680 is 86716484.

It can be written as a sum of positive squares in 2 ways, for example, as 261533584 + 223084096 = 16172^2 + 14936^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3028781 + ... + 3028940.

Almost surely, 2484617680 is an apocalyptic number.

484617680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

484617680 is an abundant number, since it is smaller than the sum of its proper divisors (642118612).

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

484617680 is a wasteful number, since it uses less digits than its factorization.

484617680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6057734 (or 6057728 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 484617680 is about 22014.0337057978. The cubic root of 484617680 is about 785.4762982334.

The spelling of 484617680 in words is "four hundred eighty-four million, six hundred seventeen thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 6057721 12115442 24230884 30288605 48461768 60577210 96923536 121154420 242308840 484617680