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80073427304 = 23133143836959
BaseRepresentation
bin100101010010010111…
…1111000100101101000
321122200110021120022202
41022210233320211220
52302442244133204
6100441335235332
75533202621243
oct1124457704550
9248613246282
1080073427304
1130a603a9102
1213628518b48
137721403620
143c3881025a
152139b74e1e
hex12a4bf8968

80073427304 has 128 divisors (see below), whose sum is σ = 172866355200. Its totient is φ = 34507226880.

The previous prime is 80073427297. The next prime is 80073427331. The reversal of 80073427304 is 40372437008.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11502977 + ... + 11509935.

It is an arithmetic number, because the mean of its divisors is an integer number (1350518400).

Almost surely, 280073427304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80073427304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86433177600).

80073427304 is an abundant number, since it is smaller than the sum of its proper divisors (92792927896).

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

80073427304 is a wasteful number, since it uses less digits than its factorization.

80073427304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7135 (or 7131 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 80073427304 in words is "eighty billion, seventy-three million, four hundred twenty-seven thousand, three hundred four".

Divisors: 1 2 4 8 13 26 31 43 52 62 83 86 104 124 166 172 248 332 344 403 559 664 806 1079 1118 1333 1612 2158 2236 2573 2666 3224 3569 4316 4472 5146 5332 6959 7138 8632 10292 10664 13918 14276 17329 20584 27836 28552 33449 34658 46397 55672 66898 69316 90467 92794 110639 133796 138632 180934 185588 215729 221278 267592 299237 361868 371176 431458 442556 577597 598474 723736 862916 885112 1155194 1196948 1438307 1725832 2310388 2393896 2804477 2876614 3890081 4620776 5608954 5753228 7508761 7780162 9276347 11217908 11506456 15017522 15560324 17905507 18552694 22435816 24836671 30035044 31120648 35811014 37105388 49673342 60070088 71622028 74210776 99346684 120592511 143244056 198693368 232771591 241185022 322876723 465543182 482370044 645753446 769936801 931086364 964740088 1291506892 1539873602 1862172728 2583013784 3079747204 6159494408 10009178413 20018356826 40036713652 80073427304