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88065250361 = 11107569131497
BaseRepresentation
bin101001000000100011…
…0010001010000111001
322102022102022020120022
41102001012101100321
52420324201002421
6104242343540225
76235224164024
oct1220106212071
9272272266508
1088065250361
11343915a1050
1215098a5a675
1383c60428ca
144395d8a1bb
1524565a77ab
hex1481191439

88065250361 has 16 divisors (see below), whose sum is σ = 97140202560. Its totient is φ = 79171111680.

The previous prime is 88065250349. The next prime is 88065250373. The reversal of 88065250361 is 16305256088.

It is an interprime number because it is at equal distance from previous prime (88065250349) and next prime (88065250373).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88065250361 is a prime.

It is a super-2 number, since 2×880652503612 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88065250061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603965 + ... + 735461.

It is an arithmetic number, because the mean of its divisors is an integer number (6071262660).

Almost surely, 288065250361 is an apocalyptic number.

It is an amenable number.

88065250361 is a deficient number, since it is larger than the sum of its proper divisors (9074952199).

88065250361 is a wasteful number, since it uses less digits than its factorization.

88065250361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132184.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 88065250361 in words is "eighty-eight billion, sixty-five million, two hundred fifty thousand, three hundred sixty-one".

Divisors: 1 11 107 569 1177 6259 60883 131497 669713 1446467 14070179 74821793 154771969 823039723 8005931851 88065250361