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5197447700 = 2252197926263
BaseRepresentation
bin1001101011100101…
…01100001000010100
3111102012220200212222
410311302230020110
541121021311300
62215423201512
7242540401514
oct46562541024
914365820788
105197447700
112227907425
121010746298
1364aa31253
143743bb844
15206459785
hex135cac214

5197447700 has 36 divisors (see below), whose sum is σ = 11284590240. Its totient is φ = 2077849440.

The previous prime is 5197447691. The next prime is 5197447741. The reversal of 5197447700 is 77447915.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184769 + ... + 211031.

It is an arithmetic number, because the mean of its divisors is an integer number (313460840).

Almost surely, 25197447700 is an apocalyptic number.

5197447700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5197447700 is an abundant number, since it is smaller than the sum of its proper divisors (6087142540).

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

5197447700 is a wasteful number, since it uses less digits than its factorization.

5197447700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28256 (or 28249 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 44.

The square root of 5197447700 is about 72093.3263208184. The cubic root of 5197447700 is about 1732.1947153112.

The spelling of 5197447700 in words is "five billion, one hundred ninety-seven million, four hundred forty-seven thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1979 3958 7916 9895 19790 26263 39580 49475 52526 98950 105052 131315 197900 262630 525260 656575 1313150 2626300 51974477 103948954 207897908 259872385 519744770 1039489540 1299361925 2598723850 5197447700