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80330148733 = 607165779867
BaseRepresentation
bin100101011010000001…
…1001100101101111101
321200100100100100220211
41022310003030231331
52304004004224413
6100523025512421
75542440666232
oct1126403145575
9250310310824
1080330148733
113108230277a
121369a4a2711
13776265a4b3
143c60959789
15215248583d
hex12b40ccb7d

80330148733 has 8 divisors (see below), whose sum is σ = 80512055552. Its totient is φ = 80148406176.

The previous prime is 80330148719. The next prime is 80330148757. The reversal of 80330148733 is 33784103308.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80330148733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80330148763) 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, 965866 + ... + 1045732.

It is an arithmetic number, because the mean of its divisors is an integer number (10064006944).

Almost surely, 280330148733 is an apocalyptic number.

It is an amenable number.

80330148733 is a deficient number, since it is larger than the sum of its proper divisors (181906819).

80330148733 is a wasteful number, since it uses less digits than its factorization.

80330148733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82131.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 80330148733 in words is "eighty billion, three hundred thirty million, one hundred forty-eight thousand, seven hundred thirty-three".

Divisors: 1 607 1657 79867 1005799 48479269 132339619 80330148733