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88401101089 = 7191114959617
BaseRepresentation
bin101001001010100011…
…1011100000100100001
322110011211021020011011
41102111013130010201
52422021140213324
6104335542220521
76246442650460
oct1222507340441
9273154236134
1088401101089
1134544131734
1215171424741
13844a7b3752
1443c88129d7
152475ce8c94
hex14951dc121

88401101089 has 16 divisors (see below), whose sum is σ = 106358512000. Its totient is φ = 71776710144.

The previous prime is 88401101057. The next prime is 88401101143. The reversal of 88401101089 is 98010110488.

It is a cyclic number.

It is not a de Polignac number, because 88401101089 - 25 = 88401101057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88401101689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1453009 + ... + 1512625.

It is an arithmetic number, because the mean of its divisors is an integer number (6647407000).

Almost surely, 288401101089 is an apocalyptic number.

It is an amenable number.

88401101089 is a deficient number, since it is larger than the sum of its proper divisors (17957410911).

88401101089 is a wasteful number, since it uses less digits than its factorization.

88401101089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70792.

The product of its (nonzero) digits is 18432, while the sum is 40.

The spelling of 88401101089 in words is "eighty-eight billion, four hundred one million, one hundred one thousand, eighty-nine".

Divisors: 1 7 19 133 11149 59617 78043 211831 417319 1132723 1482817 7929061 664669933 4652689531 12628728727 88401101089