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382020402 = 2363670067
BaseRepresentation
bin10110110001010…
…010101100110010
3222121211122110210
4112301102230302
51240244123102
6101524004550
712316056051
oct2661225462
9877748423
10382020402
11186705645
12a7b30756
13611b799a
1438a44398
152381136c
hex16c52b32

382020402 has 8 divisors (see below), whose sum is σ = 764040816. Its totient is φ = 127340132.

The previous prime is 382020391. The next prime is 382020433. The reversal of 382020402 is 204020283.

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

382020402 is an admirable 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, 31835028 + ... + 31835039.

It is an arithmetic number, because the mean of its divisors is an integer number (95505102).

Almost surely, 2382020402 is an apocalyptic number.

382020402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

382020402 is a wasteful number, since it uses less digits than its factorization.

382020402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63670072.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 382020402 is about 19545.3422072882. The cubic root of 382020402 is about 725.5970678851.

Adding to 382020402 its reverse (204020283), we get a palindrome (586040685).

The spelling of 382020402 in words is "three hundred eighty-two million, twenty thousand, four hundred two".

Divisors: 1 2 3 6 63670067 127340134 191010201 382020402