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80990824098 = 2313498470683
BaseRepresentation
bin100101101101101101…
…1011110011010100010
321202001101112011010210
41023123123132122202
52311332122332343
6101112350234550
75565012434412
oct1133333363242
9252041464123
1080990824098
1131391232978
12138437b5a56
1378394ab572
143cc45b8642
15219048b333
hex12db6de6a2

80990824098 has 8 divisors (see below), whose sum is σ = 161981648208. Its totient is φ = 26996941364.

The previous prime is 80990824093. The next prime is 80990824111. The reversal of 80990824098 is 89042809908.

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

80990824098 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (80990824093) 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, 6749235336 + ... + 6749235347.

It is an arithmetic number, because the mean of its divisors is an integer number (20247706026).

Almost surely, 280990824098 is an apocalyptic number.

80990824098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80990824098 is a wasteful number, since it uses less digits than its factorization.

80990824098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13498470688.

The product of its (nonzero) digits is 2985984, while the sum is 57.

The spelling of 80990824098 in words is "eighty billion, nine hundred ninety million, eight hundred twenty-four thousand, ninety-eight".

Divisors: 1 2 3 6 13498470683 26996941366 40495412049 80990824098