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6484436676 = 2232134212
BaseRepresentation
bin1100000101000000…
…01010011011000100
3121201220121111212100
412002200022123010
5101240003433201
62551235552100
7316455542124
oct60240123304
917656544770
106484436676
112828328283
12130b75b630
137c4561ca3
144572b2c84
1527e429886
hex18280a6c4

6484436676 has 27 divisors (see below), whose sum is σ = 16392436333. Its totient is φ = 2161317840.

The previous prime is 6484436663. The next prime is 6484436723. The reversal of 6484436676 is 6766344846.

The square root of 6484436676 is 80526.

It is a perfect power (a square), and thus also a powerful number.

6484436676 is a `hidden beast` number, since 64 + 84 + 436 + 6 + 76 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6111174276 + 373262400 = 78174^2 + 19320^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 476446 + ... + 489866.

Almost surely, 26484436676 is an apocalyptic number.

6484436676 is the 80526-th square number.

It is an amenable number.

6484436676 is an abundant number, since it is smaller than the sum of its proper divisors (9907999657).

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

6484436676 is an equidigital number, since it uses as much as digits as its factorization.

6484436676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26852 (or 13426 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 54.

The cubic root of 6484436676 is about 1864.7648936598.

The spelling of 6484436676 in words is "six billion, four hundred eighty-four million, four hundred thirty-six thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 13421 26842 40263 53684 80526 120789 161052 241578 483156 180123241 360246482 540369723 720492964 1080739446 1621109169 2161478892 3242218338 6484436676