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73223304080 = 2452947739199
BaseRepresentation
bin100010000110001110…
…0101111001110010000
321000000001120020211012
41010030130233032100
52144430131212310
653345513310052
75201353546433
oct1041434571620
9230001506735
1073223304080
1129065712143
1212236405328
136b9c185484
143788b4981a
151d885b3c05
hex110c72f390

73223304080 has 160 divisors (see below), whose sum is σ = 182345472000. Its totient is φ = 27295543296.

The previous prime is 73223304073. The next prime is 73223304113. The reversal of 73223304080 is 8040332237.

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, 7955321 + ... + 7964519.

It is an arithmetic number, because the mean of its divisors is an integer number (1139659200).

Almost surely, 273223304080 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 73223304080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91172736000).

73223304080 is an abundant number, since it is smaller than the sum of its proper divisors (109122167920).

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

73223304080 is a wasteful number, since it uses less digits than its factorization.

73223304080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9361 (or 9355 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 73223304080 in words is "seventy-three billion, two hundred twenty-three million, three hundred four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 29 40 47 58 73 80 94 116 145 146 188 232 235 290 292 365 376 464 470 580 584 730 752 940 1160 1168 1363 1460 1880 2117 2320 2726 2920 3431 3760 4234 5452 5840 6815 6862 8468 9199 10585 10904 13630 13724 16936 17155 18398 21170 21808 27260 27448 33872 34310 36796 42340 45995 54520 54896 68620 73592 84680 91990 99499 109040 137240 147184 169360 183980 198998 266771 274480 367960 397996 432353 497495 533542 671527 735920 795992 864706 994990 1067084 1333855 1343054 1591984 1729412 1989980 2134168 2161765 2667710 2686108 3357635 3458824 3979960 4268336 4323530 5335420 5372216 6715270 6917648 7959920 8647060 10670840 10744432 12538237 13430540 17294120 19474283 21341680 25076474 26861080 31561769 34588240 38948566 50152948 53722160 62691185 63123538 77897132 97371415 100305896 125382370 126247076 155794264 157808845 194742830 200611792 250764740 252494152 311588528 315617690 389485660 501529480 504988304 631235380 778971320 915291301 1003058960 1262470760 1557942640 1830582602 2524941520 3661165204 4576456505 7322330408 9152913010 14644660816 18305826020 36611652040 73223304080