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89179830013 = 677331815883
BaseRepresentation
bin101001100001110001…
…0000011011011111101
322112012002120202102011
41103003202003123331
52430120014030023
6104545121131221
76304650022261
oct1230342033375
9275162522364
1089179830013
113490376425a
121534a189b11
138542c297b1
1444600020a1
1524be36d50d
hex14c38836fd

89179830013 has 8 divisors (see below), whose sum is σ = 90634402208. Its totient is φ = 87728891184.

The previous prime is 89179829987. The next prime is 89179830017. The reversal of 89179830013 is 31003897198.

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

It is a cyclic number.

It is not a de Polignac number, because 89179830013 - 213 = 89179821821 is a prime.

It is a super-2 number, since 2×891798300132 (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 (89179830017) 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 7 ways as a sum of consecutive naturals, for example, 858831 + ... + 957052.

It is an arithmetic number, because the mean of its divisors is an integer number (11329300276).

Almost surely, 289179830013 is an apocalyptic number.

It is an amenable number.

89179830013 is a deficient number, since it is larger than the sum of its proper divisors (1454572195).

89179830013 is a wasteful number, since it uses less digits than its factorization.

89179830013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816683.

The product of its (nonzero) digits is 326592, while the sum is 49.

The spelling of 89179830013 in words is "eighty-nine billion, one hundred seventy-nine million, eight hundred thirty thousand, thirteen".

Divisors: 1 67 733 49111 1815883 121664161 1331042239 89179830013