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88484059231 = 194657055749
BaseRepresentation
bin101001001101000001…
…1111001100001011111
322110101121100221022221
41102122003321201133
52422203404343411
6104352104250211
76251501044111
oct1223203714137
9273347327287
1088484059231
1134586a43387
1215195170967
138461a3b3c9
1443d58493b1
15247d234071
hex149a0f985f

88484059231 has 4 divisors (see below), whose sum is σ = 93141115000. Its totient is φ = 83827003464.

The previous prime is 88484059199. The next prime is 88484059243. The reversal of 88484059231 is 13295048488.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88484059231 - 25 = 88484059199 is a prime.

It is a super-2 number, since 2×884840592312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88484359231) 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, 2328527856 + ... + 2328527893.

It is an arithmetic number, because the mean of its divisors is an integer number (23285278750).

Almost surely, 288484059231 is an apocalyptic number.

88484059231 is a deficient number, since it is larger than the sum of its proper divisors (4657055769).

88484059231 is a wasteful number, since it uses less digits than its factorization.

88484059231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4657055768.

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 88484059231 in words is "eighty-eight billion, four hundred eighty-four million, fifty-nine thousand, two hundred thirty-one".

Divisors: 1 19 4657055749 88484059231