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80060222730 = 2353186086261
BaseRepresentation
bin100101010001111110…
…1100000110100001010
321122122112102201001110
41022203331200310022
52302430404111410
6100440144231150
75532652444035
oct1124375406412
9248575381043
1080060222730
1130a539aa334
121362400b4b6
13771b75c277
143c36b7401c
152138917720
hex12a3f60d0a

80060222730 has 32 divisors (see below), whose sum is σ = 198342747648. Its totient is φ = 20660702400.

The previous prime is 80060222713. The next prime is 80060222747. The reversal of 80060222730 is 3722206008.

It is an interprime number because it is at equal distance from previous prime (80060222713) and next prime (80060222747).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 43042201 + ... + 43044060.

It is an arithmetic number, because the mean of its divisors is an integer number (6198210864).

Almost surely, 280060222730 is an apocalyptic number.

80060222730 is an abundant number, since it is smaller than the sum of its proper divisors (118282524918).

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

80060222730 is a wasteful number, since it uses less digits than its factorization.

80060222730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86086302.

The product of its (nonzero) digits is 8064, while the sum is 30.

Adding to 80060222730 its reverse (3722206008), we get a palindrome (83782428738).

The spelling of 80060222730 in words is "eighty billion, sixty million, two hundred twenty-two thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 86086261 172172522 258258783 430431305 516517566 860862610 1291293915 2582587830 2668674091 5337348182 8006022273 13343370455 16012044546 26686740910 40030111365 80060222730