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284404160137 = 536780091287
BaseRepresentation
bin1000010001101111100…
…11110001011010001001
31000012002121121021102111
410020313303301122021
514124424431111022
6334353052102321
726355541321426
oct4106763613211
91005077537374
10284404160137
11aa684808a49
12471524649a1
1320a85a126b6
14da9db38d4d
1575e83ee477
hex4237cf1689

284404160137 has 8 divisors (see below), whose sum is σ = 294095209536. Its totient is φ = 274873293552.

The previous prime is 284404160111. The next prime is 284404160179. The reversal of 284404160137 is 731061404482.

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

It is a cyclic number.

It is not a de Polignac number, because 284404160137 - 211 = 284404158089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 284404160137.

It is not an unprimeable number, because it can be changed into a prime (284404160837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40042093 + ... + 40049194.

It is an arithmetic number, because the mean of its divisors is an integer number (36761901192).

Almost surely, 2284404160137 is an apocalyptic number.

It is an amenable number.

284404160137 is a deficient number, since it is larger than the sum of its proper divisors (9691049399).

284404160137 is an equidigital number, since it uses as much as digits as its factorization.

284404160137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80091407.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 284404160137 in words is "two hundred eighty-four billion, four hundred four million, one hundred sixty thousand, one hundred thirty-seven".

Divisors: 1 53 67 3551 80091287 4244838211 5366116229 284404160137