Search a number
-
+
50555528000 = 26536319441
BaseRepresentation
bin101111000101010110…
…000010001101000000
311211111022010220202222
4233011112002031000
51312014203344000
635120324230212
73436545616625
oct570526021500
9154438126688
1050555528000
111a4933064aa
12996ab3b368
1349c8b97413
14263841c34c
1514ad52aa85
hexbc5582340

50555528000 has 56 divisors (see below), whose sum is σ = 125200784904. Its totient is φ = 20222208000.

The previous prime is 50555527993. The next prime is 50555528003. The reversal of 50555528000 is 82555505.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 687278656 + 49868249344 = 26216^2 + 223312^2 .

It is a super-2 number, since 2×505555280002 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555528003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3151721 + ... + 3167720.

Almost surely, 250555528000 is an apocalyptic number.

50555528000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50555528000 is an abundant number, since it is smaller than the sum of its proper divisors (74645256904).

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

50555528000 is an equidigital number, since it uses as much as digits as its factorization.

50555528000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6319468 (or 6319448 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 50555528000 in words is "fifty billion, five hundred fifty-five million, five hundred twenty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 800 1000 1600 2000 4000 8000 6319441 12638882 25277764 31597205 50555528 63194410 101111056 126388820 157986025 202222112 252777640 315972050 404444224 505555280 631944100 789930125 1011110560 1263888200 1579860250 2022221120 2527776400 3159720500 5055552800 6319441000 10111105600 12638882000 25277764000 50555528000