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484448380 = 225131863263
BaseRepresentation
bin11100111000000…
…001100001111100
31020202120112020121
4130320001201330
51443004322010
6120023224324
715001512643
oct3470014174
91222515217
10484448380
11229505269
121162a80a4
137949b660
14484a835a
152c7e53da
hex1ce0187c

484448380 has 24 divisors (see below), whose sum is σ = 1095599232. Its totient is φ = 178873152.

The previous prime is 484448369. The next prime is 484448387. The reversal of 484448380 is 83844484.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484448387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 931372 + ... + 931891.

It is an arithmetic number, because the mean of its divisors is an integer number (45649968).

Almost surely, 2484448380 is an apocalyptic number.

It is an amenable number.

484448380 is an abundant number, since it is smaller than the sum of its proper divisors (611150852).

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

484448380 is a wasteful number, since it uses less digits than its factorization.

484448380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863285 (or 1863283 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 43.

The square root of 484448380 is about 22010.1880955161. The cubic root of 484448380 is about 785.3848195061.

The spelling of 484448380 in words is "four hundred eighty-four million, four hundred forty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1863263 3726526 7453052 9316315 18632630 24222419 37265260 48444838 96889676 121112095 242224190 484448380