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88989702119 = 244993632381
BaseRepresentation
bin101001011100000110…
…0110001011111100111
322111200211211020222022
41102320030301133213
52424222330431434
6104514210053355
76300150662453
oct1227014613747
9274624736868
1088989702119
113481640436a
12152b657a25b
13851271aa96
144442a6d663
1524ac81422e
hex14b83317e7

88989702119 has 4 divisors (see below), whose sum is σ = 88993359000. Its totient is φ = 88986045240.

The previous prime is 88989702091. The next prime is 88989702121. The reversal of 88989702119 is 91120798988.

It is a happy number.

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 88989702119 - 28 = 88989701863 is a prime.

It is a super-2 number, since 2×889897021192 (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 (88989702149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1791692 + ... + 1840689.

It is an arithmetic number, because the mean of its divisors is an integer number (22248339750).

Almost surely, 288989702119 is an apocalyptic number.

88989702119 is a deficient number, since it is larger than the sum of its proper divisors (3656881).

88989702119 is a wasteful number, since it uses less digits than its factorization.

88989702119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3656880.

The product of its (nonzero) digits is 5225472, while the sum is 62.

The spelling of 88989702119 in words is "eighty-eight billion, nine hundred eighty-nine million, seven hundred two thousand, one hundred nineteen".

Divisors: 1 24499 3632381 88989702119