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382827972490 = 2538282797249
BaseRepresentation
bin1011001001000100101…
…00110100011110001010
31100121010221100222200221
411210202110310132022
522233012430104430
6451511352020254
736441556034605
oct5444224643612
91317127328627
10382827972490
111383a1456a27
126224039168a
132a13cb05b12
141475970333c
159e5909057a
hex592253478a

382827972490 has 8 divisors (see below), whose sum is σ = 689090350500. Its totient is φ = 153131188992.

The previous prime is 382827972487. The next prime is 382827972563. The reversal of 382827972490 is 94279728283.

It can be written as a sum of positive squares in 2 ways, for example, as 350247361489 + 32580611001 = 591817^2 + 180501^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19141398615 + ... + 19141398634.

Almost surely, 2382827972490 is an apocalyptic number.

382827972490 is a deficient number, since it is larger than the sum of its proper divisors (306262378010).

382827972490 is a wasteful number, since it uses less digits than its factorization.

382827972490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38282797256.

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 382827972490 in words is "three hundred eighty-two billion, eight hundred twenty-seven million, nine hundred seventy-two thousand, four hundred ninety".

Divisors: 1 2 5 10 38282797249 76565594498 191413986245 382827972490