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74341686080 = 2651921415711
BaseRepresentation
bin100010100111100011…
…1000001101101000000
321002212222222221111202
41011033013001231000
52204222432423310
654052504200332
75241153622364
oct1051707015500
9232788887452
1074341686080
1129589a42092
12124a8a690a8
137019aa0c7c
1438534b12a4
151e0187b3a5
hex114f1c1b40

74341686080 has 112 divisors (see below), whose sum is σ = 186462984960. Its totient is φ = 28153497600.

The previous prime is 74341686059. The next prime is 74341686113. The reversal of 74341686080 is 8068614347.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13014425 + ... + 13020135.

It is an arithmetic number, because the mean of its divisors is an integer number (1664848080).

Almost surely, 274341686080 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 74341686080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93231492480).

74341686080 is an abundant number, since it is smaller than the sum of its proper divisors (112121298880).

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

74341686080 is a wasteful number, since it uses less digits than its factorization.

74341686080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7888 (or 7878 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 74341686080 in words is "seventy-four billion, three hundred forty-one million, six hundred eighty-six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 152 160 190 304 320 380 608 760 1216 1520 2141 3040 4282 5711 6080 8564 10705 11422 17128 21410 22844 28555 34256 40679 42820 45688 57110 68512 81358 85640 91376 108509 114220 137024 162716 171280 182752 203395 217018 228440 325432 342560 365504 406790 434036 456880 542545 650864 685120 813580 868072 913760 1085090 1301728 1627160 1736144 1827520 2170180 2603456 3254320 3472288 4340360 6508640 6944576 8680720 12227251 13017280 17361440 24454502 34722880 48909004 61136255 97818008 122272510 195636016 232317769 244545020 391272032 464635538 489090040 782544064 929271076 978180080 1161588845 1858542152 1956360160 2323177690 3717084304 3912720320 4646355380 7434168608 9292710760 14868337216 18585421520 37170843040 74341686080