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74420563030 = 25116122748859
BaseRepresentation
bin100010101001111001…
…1111010110001010110
321010002111102022100021
41011103303322301112
52204403131004110
654104402535354
75243132230342
oct1052363726126
9233074368307
1074420563030
112961a516550
121250b36755a
13703022a118
14385db64622
151e0875c2da
hex1153cfac56

74420563030 has 64 divisors (see below), whose sum is σ = 149187951360. Its totient is φ = 26500579200.

The previous prime is 74420562959. The next prime is 74420563033. The reversal of 74420563030 is 3036502447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74420563033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1498741 + ... + 1547599.

It is an arithmetic number, because the mean of its divisors is an integer number (2331061740).

Almost surely, 274420563030 is an apocalyptic number.

74420563030 is an abundant number, since it is smaller than the sum of its proper divisors (74767388330).

74420563030 is a wasteful number, since it uses less digits than its factorization.

74420563030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49165.

The product of its (nonzero) digits is 60480, while the sum is 34.

The spelling of 74420563030 in words is "seventy-four billion, four hundred twenty million, five hundred sixty-three thousand, thirty".

Divisors: 1 2 5 10 11 22 55 61 110 122 227 305 454 610 671 1135 1342 2270 2497 3355 4994 6710 12485 13847 24970 27694 48859 69235 97718 138470 152317 244295 304634 488590 537449 761585 1074898 1523170 2687245 2980399 5374490 5960798 11090993 14901995 22181986 29803990 32784389 55454965 65568778 110909930 122000923 163921945 244001846 327843890 610004615 676550573 1220009230 1353101146 3382752865 6765505730 7442056303 14884112606 37210281515 74420563030