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88493830057 = 1924071193493
BaseRepresentation
bin101001001101010100…
…1001010111110101001
322110102021202100101101
41102122221022332221
52422213410030212
6104353053521401
76251650100353
oct1223251127651
9273367670341
1088493830057
1134591507346
12151984a3261
138463a7c869
1443d6c700d3
15247e014157
hex149aa4afa9

88493830057 has 8 divisors (see below), whose sum is σ = 93155751360. Its totient is φ = 83832343920.

The previous prime is 88493830043. The next prime is 88493830099. The reversal of 88493830057 is 75003839488.

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 88493830057 - 227 = 88359612329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88493830357) 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, 360603 + ... + 554095.

It is an arithmetic number, because the mean of its divisors is an integer number (11644468920).

Almost surely, 288493830057 is an apocalyptic number.

It is an amenable number.

88493830057 is a deficient number, since it is larger than the sum of its proper divisors (4661921303).

88493830057 is a wasteful number, since it uses less digits than its factorization.

88493830057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217583.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 88493830057 in words is "eighty-eight billion, four hundred ninety-three million, eight hundred thirty thousand, fifty-seven".

Divisors: 1 19 24071 193493 457349 3676367 4657570003 88493830057