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8668468282 = 234912419009
BaseRepresentation
bin10000001001010111…
…00101010000111010
3211101010020210222211
420010223211100322
5120223111441112
63552055205334
7424545523165
oct100453452072
924333223884
108668468282
113749140581
12181b07684a
13a81b92296
145c3394adc
1535b0400a7
hex204ae543a

8668468282 has 8 divisors (see below), whose sum is σ = 13039960500. Its totient is φ = 4321814784.

The previous prime is 8668468261. The next prime is 8668468297. The reversal of 8668468282 is 2828648668.

It can be written as a sum of positive squares in 2 ways, for example, as 8449102561 + 219365721 = 91919^2 + 14811^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 6208807 + ... + 6210202.

Almost surely, 28668468282 is an apocalyptic number.

8668468282 is a deficient number, since it is larger than the sum of its proper divisors (4371492218).

8668468282 is a wasteful number, since it uses less digits than its factorization.

8668468282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12419360.

The product of its digits is 14155776, while the sum is 58.

The square root of 8668468282 is about 93104.6093488394. The cubic root of 8668468282 is about 2054.2223725463. Note that the first 3 decimals are identical.

The spelling of 8668468282 in words is "eight billion, six hundred sixty-eight million, four hundred sixty-eight thousand, two hundred eighty-two".

Divisors: 1 2 349 698 12419009 24838018 4334234141 8668468282