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50500278050 = 2521010005561
BaseRepresentation
bin101111000010000011…
…010001011100100010
311211100110011221002112
4233002003101130202
51311411032344200
635111032115322
73435305165225
oct570203213442
9154313157075
1050500278050
111a4650aa392
129954535b42
1349ba5c1541
142630d595bc
1514a8765535
hexbc20d1722

50500278050 has 12 divisors (see below), whose sum is σ = 93930517266. Its totient is φ = 20200111200.

The previous prime is 50500278029. The next prime is 50500278061. The reversal of 50500278050 is 5087200505.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 33825462889 + 16674815161 = 183917^2 + 129131^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50500277998 and 50500278016.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505002731 + ... + 505002830.

Almost surely, 250500278050 is an apocalyptic number.

50500278050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50500278050 is a deficient number, since it is larger than the sum of its proper divisors (43430239216).

50500278050 is a wasteful number, since it uses less digits than its factorization.

50500278050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010005573 (or 1010005568 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

Adding to 50500278050 its reverse (5087200505), we get a palindrome (55587478555).

The spelling of 50500278050 in words is "fifty billion, five hundred million, two hundred seventy-eight thousand, fifty".

Divisors: 1 2 5 10 25 50 1010005561 2020011122 5050027805 10100055610 25250139025 50500278050