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80893344030 = 2355350876317
BaseRepresentation
bin100101101010110011…
…1100111100100011110
321201210121002122121220
41023111213213210132
52311132144002110
6101054545034210
75562420036102
oct1132547474436
9251717078556
1080893344030
1131341202734
1213817025966
13782223aa55
143cb5681902
152186b33370
hex12d59e791e

80893344030 has 32 divisors (see below), whose sum is σ = 197807124384. Its totient is φ = 21164547456.

The previous prime is 80893344011. The next prime is 80893344043. The reversal of 80893344030 is 3044339808.

It is a super-3 number, since 3×808933440303 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25436569 + ... + 25439748.

It is an arithmetic number, because the mean of its divisors is an integer number (6181472637).

Almost surely, 280893344030 is an apocalyptic number.

80893344030 is an abundant number, since it is smaller than the sum of its proper divisors (116913780354).

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

80893344030 is a wasteful number, since it uses less digits than its factorization.

80893344030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50876380.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 80893344030 in words is "eighty billion, eight hundred ninety-three million, three hundred forty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 50876317 101752634 152628951 254381585 305257902 508763170 763144755 1526289510 2696444801 5392889602 8089334403 13482224005 16178668806 26964448010 40446672015 80893344030