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47453788116 = 2234773286619
BaseRepresentation
bin101100001100011101…
…110101011111010100
311112111010200012120000
4230030131311133110
51234141132204431
633444443211300
73266643354330
oct541435653724
9145433605500
1047453788116
1119141476409
129244216b30
1346233b0487
1424224d07c0
15137b08b9e6
hexb0c7757d4

47453788116 has 120 divisors (see below), whose sum is σ = 143718146880. Its totient is φ = 13372449408.

The previous prime is 47453788099. The next prime is 47453788157. The reversal of 47453788116 is 61188735474.

47453788116 is a `hidden beast` number, since 4 + 7 + 453 + 78 + 8 + 116 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22255 + ... + 308873.

It is an arithmetic number, because the mean of its divisors is an integer number (1197651224).

Almost surely, 247453788116 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 47453788116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71859073440).

47453788116 is an abundant number, since it is smaller than the sum of its proper divisors (96264358764).

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

47453788116 is a wasteful number, since it uses less digits than its factorization.

47453788116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286715 (or 286704 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The spelling of 47453788116 in words is "forty-seven billion, four hundred fifty-three million, seven hundred eighty-eight thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 73 81 84 108 126 146 162 189 219 252 292 324 378 438 511 567 657 756 876 1022 1134 1314 1533 1971 2044 2268 2628 3066 3942 4599 5913 6132 7884 9198 11826 13797 18396 23652 27594 41391 55188 82782 165564 286619 573238 859857 1146476 1719714 2006333 2579571 3439428 4012666 5159142 6018999 7738713 8025332 10318284 12037998 15477426 18056997 20923187 23216139 24075996 30954852 36113994 41846374 46432278 54170991 62769561 72227988 83692748 92864556 108341982 125539122 146462309 162512973 188308683 216683964 251078244 292924618 325025946 376617366 439386927 564926049 585849236 650051892 753234732 878773854 1129852098 1318160781 1694778147 1757547708 2259704196 2636321562 3389556294 3954482343 5272643124 6779112588 7908964686 11863447029 15817929372 23726894058 47453788116