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5049120050 = 2521327732
BaseRepresentation
bin1001011001111001…
…10111010100110010
3111000212210212121022
410230330313110302
540320033320200
62153004055442
7236056545422
oct45474672462
914025725538
105049120050
112161107697
12b8ab34582
13626099600
1435c80a482
151e840a885
hex12cf37532

5049120050 has 54 divisors (see below), whose sum is σ = 10182518757. Its totient is φ = 1861878720.

The previous prime is 5049120017. The next prime is 5049120053. The reversal of 5049120050 is 500219405.

It can be written as a sum of positive squares in 14 ways, for example, as 3854795569 + 1194324481 = 62087^2 + 34559^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=50245.

It is a super-2 number, since 2×50491200502 = 50987226558624005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5049120053) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6531464 + ... + 6532236.

Almost surely, 25049120050 is an apocalyptic number.

5049120050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5049120050 is an abundant number, since it is smaller than the sum of its proper divisors (5133398707).

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

5049120050 is an equidigital number, since it uses as much as digits as its factorization.

5049120050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5049120050 is about 71057.1604414362. The cubic root of 5049120050 is about 1715.5573161730.

Multiplying 5049120050 by its product of nonzero digits (1800), we get a square (9088416090000 = 30147002).

Adding to 5049120050 its reverse (500219405), we get a palindrome (5549339455).

The spelling of 5049120050 in words is "five billion, forty-nine million, one hundred twenty thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 169 325 338 650 773 845 1546 1690 3865 4225 7730 8450 10049 19325 20098 38650 50245 100490 130637 251225 261274 502450 597529 653185 1195058 1306370 2987645 3265925 5975290 6531850 7767877 14938225 15535754 29876450 38839385 77678770 100982401 194196925 201964802 388393850 504912005 1009824010 2524560025 5049120050