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80603880060 = 223511294211279
BaseRepresentation
bin100101100010001011…
…1011001101001111100
321201001102102100201010
41023010113121221330
52310034043130220
6101010124515220
75552303450604
oct1130427315174
9251042370633
1080603880060
1131202875110
12137560abb10
1377a728b7b2
143c89051c04
15216b5061e0
hex12c45d9a7c

80603880060 has 96 divisors (see below), whose sum is σ = 254698214400. Its totient is φ = 18866525440.

The previous prime is 80603880023. The next prime is 80603880079. The reversal of 80603880060 is 6008830608.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2086500 + ... + 2124779.

It is an arithmetic number, because the mean of its divisors is an integer number (2653106400).

Almost surely, 280603880060 is an apocalyptic number.

It is an amenable number.

80603880060 is an abundant number, since it is smaller than the sum of its proper divisors (174094334340).

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

80603880060 is a wasteful number, since it uses less digits than its factorization.

80603880060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211331 (or 4211329 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 80603880060 in words is "eighty billion, six hundred three million, eight hundred eighty thousand, sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 29 30 33 44 55 58 60 66 87 110 116 132 145 165 174 220 290 319 330 348 435 580 638 660 870 957 1276 1595 1740 1914 3190 3828 4785 6380 9570 19140 4211279 8422558 12633837 16845116 21056395 25267674 42112790 46324069 50535348 63169185 84225580 92648138 122127091 126338370 138972207 185296276 231620345 244254182 252676740 277944414 366381273 463240690 488508364 555888828 610635455 694861035 732762546 926481380 1221270910 1343398001 1389722070 1465525092 1831906365 2442541820 2686796002 2779444140 3663812730 4030194003 5373592004 6716990005 7327625460 8060388006 13433980010 16120776012 20150970015 26867960020 40301940030 80603880060