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50500302550 = 2521010006051
BaseRepresentation
bin101111000010000011…
…010111011011010110
311211100110020011200221
4233002003113123112
51311411034140200
635111032424554
73435305326525
oct570203273326
9154313204627
1050500302550
111a465116835
12995454815a
1349ba5cc739
142630d644bc
1514a876c91a
hexbc20d76d6

50500302550 has 12 divisors (see below), whose sum is σ = 93930562836. Its totient is φ = 20200121000.

The previous prime is 50500302469. The next prime is 50500302551. The reversal of 50500302550 is 5520300505.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50500302551) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 505002976 + ... + 505003075.

It is an arithmetic number, because the mean of its divisors is an integer number (7827546903).

Almost surely, 250500302550 is an apocalyptic number.

50500302550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50500302550 is a deficient number, since it is larger than the sum of its proper divisors (43430260286).

50500302550 is a wasteful number, since it uses less digits than its factorization.

50500302550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010006063 (or 1010006058 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 25.

The spelling of 50500302550 in words is "fifty billion, five hundred million, three hundred two thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 1010006051 2020012102 5050030255 10100060510 25250151275 50500302550