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88924400090 = 258892440009
BaseRepresentation
bin101001011010001001…
…1101010100111011010
322111112021221120102122
41102310103222213122
52424104121300330
6104503514301242
76265425633521
oct1226423524732
9274467846378
1088924400090
1134792561a49
1215298727822
138502035726
1444381114b8
1524a6c155e5
hex14b44ea9da

88924400090 has 8 divisors (see below), whose sum is σ = 160063920180. Its totient is φ = 35569760032.

The previous prime is 88924400063. The next prime is 88924400099. The reversal of 88924400090 is 9000442988.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 82043863489 + 6880536601 = 286433^2 + 82949^2 .

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

It is not an unprimeable number, because it can be changed into a prime (88924400099) 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 3 ways as a sum of consecutive naturals, for example, 4446219995 + ... + 4446220014.

Almost surely, 288924400090 is an apocalyptic number.

88924400090 is a deficient number, since it is larger than the sum of its proper divisors (71139520090).

88924400090 is a wasteful number, since it uses less digits than its factorization.

88924400090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8892440016.

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 88924400090 in words is "eighty-eight billion, nine hundred twenty-four million, four hundred thousand, ninety".

Divisors: 1 2 5 10 8892440009 17784880018 44462200045 88924400090