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74030675471660 = 225174330716493999
BaseRepresentation
bin10000110101010010011100…
…000111010010110100101100
3100201010021010001121220000202
4100311102130013102310230
534200404310410043120
6421241120043213032
721410353102610135
oct2065223407226454
9321107101556022
1074030675471660
1121652262367666
128377783517178
1332400a7ac92ab
14143d164c00c8c
15885a93a54875
hex43549c1d2d2c

74030675471660 has 96 divisors (see below), whose sum is σ = 168986176128000. Its totient is φ = 27133550373888.

The previous prime is 74030675471587. The next prime is 74030675471681. The reversal of 74030675471660 is 6617457603047.

It is a junction number, because it is equal to n+sod(n) for n = 74030675471596 and 74030675471605.

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, 3758660 + ... + 12735339.

It is an arithmetic number, because the mean of its divisors is an integer number (1760272668000).

Almost surely, 274030675471660 is an apocalyptic number.

It is an amenable number.

74030675471660 is an abundant number, since it is smaller than the sum of its proper divisors (94955500656340).

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

74030675471660 is a wasteful number, since it uses less digits than its factorization.

74030675471660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16494375 (or 16494373 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 56.

The spelling of 74030675471660 in words is "seventy-four trillion, thirty billion, six hundred seventy-five million, four hundred seventy-one thousand, six hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 43 68 85 86 170 172 215 307 340 430 614 731 860 1228 1462 1535 2924 3070 3655 5219 6140 7310 10438 13201 14620 20876 26095 26402 52190 52804 66005 104380 132010 224417 264020 448834 897668 1122085 2244170 4488340 16493999 32987998 65975996 82469995 164939990 280397983 329879980 560795966 709241957 1121591932 1401989915 1418483914 2803979830 2836967828 3546209785 5063657693 5607959660 7092419570 10127315386 12057113269 14184839140 20254630772 24114226538 25318288465 48228453076 50636576930 60285566345 86082180781 101273153860 120571132690 172164361562 217737280799 241142265380 344328723124 430410903905 435474561598 860821807810 870949123196 1088686403995 1721643615620 2177372807990 3701533773583 4354745615980 7403067547166 14806135094332 18507668867915 37015337735830 74030675471660