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484643808 = 253211152981
BaseRepresentation
bin11100111000110…
…001001111100000
31020202221110022200
4130320301033200
51443032100213
6120031333200
715003255465
oct3470611740
91222843280
10484643808
11229629080
12116381200
13795395ac
144851966c
152c833273
hex1ce313e0

484643808 has 72 divisors (see below), whose sum is σ = 1503507096. Its totient is φ = 146860800.

The previous prime is 484643777. The next prime is 484643827. The reversal of 484643808 is 808346484.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73323 + ... + 79658.

It is an arithmetic number, because the mean of its divisors is an integer number (20882043).

Almost surely, 2484643808 is an apocalyptic number.

484643808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

484643808 is an abundant number, since it is smaller than the sum of its proper divisors (1018863288).

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

484643808 is a wasteful number, since it uses less digits than its factorization.

484643808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153008 (or 152997 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The square root of 484643808 is about 22014.6271374284. The cubic root of 484643808 is about 785.4904142103.

The spelling of 484643808 in words is "four hundred eighty-four million, six hundred forty-three thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 72 88 96 99 132 144 176 198 264 288 352 396 528 792 1056 1584 3168 152981 305962 458943 611924 917886 1223848 1376829 1682791 1835772 2447696 2753658 3365582 3671544 4895392 5048373 5507316 6731164 7343088 10096746 11014632 13462328 14686176 15145119 20193492 22029264 26924656 30290238 40386984 44058528 53849312 60580476 80773968 121160952 161547936 242321904 484643808