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89972027998 = 2173260034763
BaseRepresentation
bin101001111001011000…
…0000011001001011110
322121020022020120202021
41103302300003021132
52433230314343443
6105155500450354
76333406422346
oct1236260031136
9277208216667
1089972027998
113517a956336
121552b5499ba
13863b0aa3b8
1444d72d9d26
152518ba39ed
hex14f2c0325e

89972027998 has 8 divisors (see below), whose sum is σ = 135738146808. Its totient is φ = 44725979064.

The previous prime is 89972027989. The next prime is 89972028011.

89972027998 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130017036 + ... + 130017727.

It is an arithmetic number, because the mean of its divisors is an integer number (16967268351).

Almost surely, 289972027998 is an apocalyptic number.

89972027998 is a deficient number, since it is larger than the sum of its proper divisors (45766118810).

89972027998 is a wasteful number, since it uses less digits than its factorization.

89972027998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260034938.

The product of its (nonzero) digits is 82301184, while the sum is 70.

The spelling of 89972027998 in words is "eighty-nine billion, nine hundred seventy-two million, twenty-seven thousand, nine hundred ninety-eight".

Divisors: 1 2 173 346 260034763 520069526 44986013999 89972027998