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382654868 = 22180153117
BaseRepresentation
bin10110110011101…
…101100110010100
3222200000212210112
4112303231212110
51240424423433
6101545342152
712324340601
oct2663554624
9880025715
10382654868
11186aa92a2
12a8197958
136137a6cb
1438b6b6a8
15238d9348
hex16ced994

382654868 has 12 divisors (see below), whose sum is σ = 670030452. Its totient is φ = 191217600.

The previous prime is 382654847. The next prime is 382654879. The reversal of 382654868 is 868456283.

It can be written as a sum of positive squares in 2 ways, for example, as 218507524 + 164147344 = 14782^2 + 12812^2 .

It is a congruent number.

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, 19355 + ... + 33762.

It is an arithmetic number, because the mean of its divisors is an integer number (55835871).

Almost surely, 2382654868 is an apocalyptic number.

It is an amenable number.

382654868 is a deficient number, since it is larger than the sum of its proper divisors (287375584).

382654868 is a wasteful number, since it uses less digits than its factorization.

382654868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54922 (or 54920 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 50.

The square root of 382654868 is about 19561.5660927238. The cubic root of 382654868 is about 725.9985403720.

The spelling of 382654868 in words is "three hundred eighty-two million, six hundred fifty-four thousand, eight hundred sixty-eight".

Divisors: 1 2 4 1801 3602 7204 53117 106234 212468 95663717 191327434 382654868