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52847391700 = 225217283109847
BaseRepresentation
bin110001001101111100…
…110011001111010100
312001102000200122201201
4301031330303033110
51331212413013300
640135555002244
73550415263165
oct611574631724
9161360618651
1052847391700
1120459a7a634
12a2aa599384
134ca295109c
1427b496d76c
15159484166a
hexc4df333d4

52847391700 has 72 divisors (see below), whose sum is σ = 121854825792. Its totient is φ = 19825006080.

The previous prime is 52847391697. The next prime is 52847391713. The reversal of 52847391700 is 719374825.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 426177 + ... + 536023.

It is an arithmetic number, because the mean of its divisors is an integer number (1692428136).

Almost surely, 252847391700 is an apocalyptic number.

52847391700 is a gapful number since it is divisible by the number (50) 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 52847391700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60927412896).

52847391700 is an abundant number, since it is smaller than the sum of its proper divisors (69007434092).

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

52847391700 is a wasteful number, since it uses less digits than its factorization.

52847391700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110161 (or 110154 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 52847391700 in words is "fifty-two billion, eight hundred forty-seven million, three hundred ninety-one thousand, seven hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 283 340 425 566 850 1132 1415 1700 2830 4811 5660 7075 9622 14150 19244 24055 28300 48110 96220 109847 120275 219694 240550 439388 481100 549235 1098470 1867399 2196940 2746175 3734798 5492350 7469596 9336995 10984700 18673990 31086701 37347980 46684975 62173402 93369950 124346804 155433505 186739900 310867010 528473917 621734020 777167525 1056947834 1554335050 2113895668 2642369585 3108670100 5284739170 10569478340 13211847925 26423695850 52847391700