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5609809873500 = 2235373413156539
BaseRepresentation
bin101000110100010001010…
…1110011000101001011100
3201212021220021222101111120
41101220202232120221130
51213402342311423000
615533035554250540
71116203214106350
oct121504256305134
921767807871446
105609809873500
11187311a476228
12767275b86a50
13319006200a41
1415573281b460
159adcd8e36a0
hex51a22b98a5c

5609809873500 has 192 divisors, whose sum is σ = 18675036656640. Its totient is φ = 1281858374400.

The previous prime is 5609809873489. The next prime is 5609809873531. The reversal of 5609809873500 is 53789089065.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35758231 + ... + 35914769.

It is an arithmetic number, because the mean of its divisors is an integer number (97265815920).

Almost surely, 25609809873500 is an apocalyptic number.

5609809873500 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 5609809873500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9337518328320).

5609809873500 is an abundant number, since it is smaller than the sum of its proper divisors (13065226783140).

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

5609809873500 is a wasteful number, since it uses less digits than its factorization.

5609809873500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159981 (or 159969 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 60.

The spelling of 5609809873500 in words is "five trillion, six hundred nine billion, eight hundred nine million, eight hundred seventy-three thousand, five hundred".