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47228674320 = 2433526981283
BaseRepresentation
bin101011111111000011…
…000110000100010000
311111220110002020111000
4223333003012010100
51233211020034240
633410242222000
73261241052022
oct537703060420
9144813066430
1047228674320
11190363a0053
1291a0954900
1345b8872249
142400652012
151366421430
hexaff0c6110

47228674320 has 160 divisors (see below), whose sum is σ = 163283299200. Its totient is φ = 12547339776.

The previous prime is 47228674307. The next prime is 47228674327. The reversal of 47228674320 is 2347682274.

47228674320 is a `hidden beast` number, since 47 + 2 + 286 + 7 + 4 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (47228674327) 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, 540399 + ... + 621681.

It is an arithmetic number, because the mean of its divisors is an integer number (1020520620).

Almost surely, 247228674320 is an apocalyptic number.

47228674320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47228674320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81641649600).

47228674320 is an abundant number, since it is smaller than the sum of its proper divisors (116054624880).

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

47228674320 is a wasteful number, since it uses less digits than its factorization.

47228674320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81574 (or 81562 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The spelling of 47228674320 in words is "forty-seven billion, two hundred twenty-eight million, six hundred seventy-four thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 269 270 360 432 538 540 720 807 1076 1080 1345 1614 2152 2160 2421 2690 3228 4035 4304 4842 5380 6456 7263 8070 9684 10760 12105 12912 14526 16140 19368 21520 24210 29052 32280 36315 38736 48420 58104 64560 72630 81283 96840 116208 145260 162566 193680 243849 290520 325132 406415 487698 581040 650264 731547 812830 975396 1219245 1300528 1463094 1625660 1950792 2194641 2438490 2926188 3251320 3657735 3901584 4389282 4876980 5852376 6502640 7315470 8778564 9753960 10973205 11704752 14630940 17557128 19507920 21865127 21946410 29261880 35114256 43730254 43892820 58523760 65595381 87460508 87785640 109325635 131190762 174921016 175571280 196786143 218651270 262381524 327976905 349842032 393572286 437302540 524763048 590358429 655953810 787144572 874605080 983930715 1049526096 1180716858 1311907620 1574289144 1749210160 1967861430 2361433716 2623815240 2951792145 3148578288 3935722860 4722867432 5247630480 5903584290 7871445720 9445734864 11807168580 15742891440 23614337160 47228674320