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382800012 = 22374557143
BaseRepresentation
bin10110110100010…
…001000010001100
3222200022020220020
4112310101002030
51240444100022
6101552422140
712325514010
oct2664210214
9880266806
10382800012
11187098351
12a8247950
13613cb7aa
1438ba8540
152391735c
hex16d1108c

382800012 has 24 divisors (see below), whose sum is σ = 1020800256. Its totient is φ = 109371408.

The previous prime is 382799987. The next prime is 382800037. The reversal of 382800012 is 210008283.

It is an interprime number because it is at equal distance from previous prime (382799987) and next prime (382800037).

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 7 ways as a sum of consecutive naturals, for example, 2278488 + ... + 2278655.

It is an arithmetic number, because the mean of its divisors is an integer number (42533344).

Almost surely, 2382800012 is an apocalyptic number.

It is an amenable number.

382800012 is an abundant number, since it is smaller than the sum of its proper divisors (638000244).

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

382800012 is a wasteful number, since it uses less digits than its factorization.

382800012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557157 (or 4557155 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 382800012 is about 19565.2756688987. The cubic root of 382800012 is about 726.0903210868.

Adding to 382800012 its reverse (210008283), we get a palindrome (592808295).

The spelling of 382800012 in words is "three hundred eighty-two million, eight hundred thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 4557143 9114286 13671429 18228572 27342858 31900001 54685716 63800002 95700003 127600004 191400006 382800012