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74154052060 = 225112359248389
BaseRepresentation
bin100010100001111101…
…1010000100111011100
321002101220221011000121
41011003323100213130
52203331414131220
654022122404324
75233415020414
oct1050373204734
9232356834017
1074154052060
11294a3035950
12124560606a4
136cb9c5641a
1438365cb644
151de0165eaa
hex1143ed09dc

74154052060 has 96 divisors (see below), whose sum is σ = 180271526400. Its totient is φ = 25355447040.

The previous prime is 74154052051. The next prime is 74154052067. The reversal of 74154052060 is 6025045147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74154052067) 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, 174346 + ... + 422734.

It is an arithmetic number, because the mean of its divisors is an integer number (1877828400).

Almost surely, 274154052060 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 74154052060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90135763200).

74154052060 is an abundant number, since it is smaller than the sum of its proper divisors (106117474340).

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

74154052060 is a wasteful number, since it uses less digits than its factorization.

74154052060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248491 (or 248489 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 74154052060 in words is "seventy-four billion, one hundred fifty-four million, fifty-two thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 23 44 46 55 59 92 110 115 118 220 230 236 253 295 460 506 590 649 1012 1180 1265 1298 1357 2530 2596 2714 3245 5060 5428 6490 6785 12980 13570 14927 27140 29854 59708 74635 149270 248389 298540 496778 993556 1241945 2483890 2732279 4967780 5464558 5712947 10929116 11425894 13661395 14654951 22851788 27322790 28564735 29309902 54645580 57129470 58619804 62842417 73274755 114258940 125684834 146549510 161204461 251369668 293099020 314212085 322408922 337063873 628424170 644817844 674127746 806022305 1256848340 1348255492 1612044610 1685319365 3224089220 3370638730 3707702603 6741277460 7415405206 14830810412 18538513015 37077026030 74154052060