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484144551 = 321120892341
BaseRepresentation
bin11100110110110…
…111010110100111
31020202000002110200
4130312313112213
51442420111201
6120012521543
714666106102
oct3466672647
91222002420
10484144551
11229317a70
121161802b3
13793c3287
1448429739
152c785386
hex1cdb75a7

484144551 has 24 divisors (see below), whose sum is σ = 763585680. Its totient is φ = 293155200.

The previous prime is 484144517. The next prime is 484144571. The reversal of 484144551 is 155441484.

It is not a de Polignac number, because 484144551 - 26 = 484144487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484144571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205641 + ... + 207981.

It is an arithmetic number, because the mean of its divisors is an integer number (31816070).

Almost surely, 2484144551 is an apocalyptic number.

484144551 is a deficient number, since it is larger than the sum of its proper divisors (279441129).

484144551 is a wasteful number, since it uses less digits than its factorization.

484144551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447 (or 4444 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The square root of 484144551 is about 22003.2850047442. The cubic root of 484144551 is about 785.2205965831.

The spelling of 484144551 in words is "four hundred eighty-four million, one hundred forty-four thousand, five hundred fifty-one".

Divisors: 1 3 9 11 33 99 2089 2341 6267 7023 18801 21069 22979 25751 68937 77253 206811 231759 4890349 14671047 44013141 53793839 161381517 484144551