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50501259050 = 25211683134437
BaseRepresentation
bin101111000010000111…
…000000111100101010
311211100112000202202212
4233002013000330222
51311411310242200
635111105125122
73435316422254
oct570207007452
9154315022685
1050501259050
111a46570a430
1299549297a2
1349ba875c08
142631132cd4
1514a88ab035
hexbc21c0f2a

50501259050 has 48 divisors (see below), whose sum is σ = 102622440672. Its totient is φ = 18337070400.

The previous prime is 50501259013. The next prime is 50501259077. The reversal of 50501259050 is 5095210505.

It is a junction number, because it is equal to n+sod(n) for n = 50501258998 and 50501259016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308432 + ... + 442868.

It is an arithmetic number, because the mean of its divisors is an integer number (2137967514).

Almost surely, 250501259050 is an apocalyptic number.

50501259050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50501259050 is an abundant number, since it is smaller than the sum of its proper divisors (52121181622).

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

50501259050 is a wasteful number, since it uses less digits than its factorization.

50501259050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135143 (or 135138 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 32.

Adding to 50501259050 its reverse (5095210505), we get a palindrome (55596469555).

The spelling of 50501259050 in words is "fifty billion, five hundred one million, two hundred fifty-nine thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 683 1366 3415 6830 7513 15026 17075 34150 37565 75130 134437 187825 268874 375650 672185 1344370 1478807 2957614 3360925 6721850 7394035 14788070 36970175 73940350 91820471 183640942 459102355 918204710 1010025181 2020050362 2295511775 4591023550 5050125905 10100251810 25250629525 50501259050