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500250500050 = 25279714734919
BaseRepresentation
bin1110100011110010100…
…00001101101111010010
31202211020022120102201011
413101321100031233102
531144003112000200
61021451212201134
751066450043240
oct7217120155722
91684208512634
10500250500050
11183178402934
1280b50a691aa
1338234006c62
141a2d85cd790
15d02cb155ba
hex747940dbd2

500250500050 has 48 divisors (see below), whose sum is σ = 1074352487040. Its totient is φ = 169746255360.

The previous prime is 500250500041. The next prime is 500250500059. The reversal of 500250500050 is 50005052005.

It is an interprime number because it is at equal distance from previous prime (500250500041) and next prime (500250500059).

It is a junction number, because it is equal to n+sod(n) for n = 500250499994 and 500250500030.

It is not an unprimeable number, because it can be changed into a prime (500250500059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7333510 + ... + 7401409.

It is an arithmetic number, because the mean of its divisors is an integer number (22382343480).

Almost surely, 2500250500050 is an apocalyptic number.

500250500050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

500250500050 is an abundant number, since it is smaller than the sum of its proper divisors (574101986990).

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

500250500050 is a wasteful number, since it uses less digits than its factorization.

500250500050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14735035 (or 14735030 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 22.

Adding to 500250500050 its reverse (50005052005), we get a palindrome (550255552055).

The spelling of 500250500050 in words is "five hundred billion, two hundred fifty million, five hundred thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 97 175 194 350 485 679 970 1358 2425 3395 4850 6790 16975 33950 14734919 29469838 73674595 103144433 147349190 206288866 368372975 515722165 736745950 1031444330 1429287143 2578610825 2858574286 5157221650 7146435715 10005010001 14292871430 20010020002 35732178575 50025050005 71464357150 100050100010 250125250025 500250500050