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5134520250 = 2325313716657
BaseRepresentation
bin1001100100000101…
…01000111110111010
3111020211111122122200
410302002220332322
541003414122000
62205254331030
7241144462536
oct46202507672
914224448580
105134520250
1121a5337072
12bb3659a76
1363a99a982
14369cbabc6
15200b79500
hex1320a8fba

5134520250 has 96 divisors (see below), whose sum is σ = 13985923536. Its totient is φ = 1359129600.

The previous prime is 5134520249. The next prime is 5134520257. The reversal of 5134520250 is 520254315.

It is a happy number.

5134520250 is a `hidden beast` number, since 5 + 134 + 520 + 2 + 5 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1567922409 + 3566597841 = 39597^2 + 59721^2 .

It is not an unprimeable number, because it can be changed into a prime (5134520257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 299922 + ... + 316578.

Almost surely, 25134520250 is an apocalyptic number.

5134520250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5134520250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6992961768).

5134520250 is an abundant number, since it is smaller than the sum of its proper divisors (8851403286).

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

5134520250 is a wasteful number, since it uses less digits than its factorization.

5134520250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16817 (or 16804 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 5134520250 is about 71655.5667760712. The cubic root of 5134520250 is about 1725.1755334921.

Adding to 5134520250 its reverse (520254315), we get a palindrome (5654774565).

The spelling of 5134520250 in words is "five billion, one hundred thirty-four million, five hundred twenty thousand, two hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 125 137 150 225 250 274 375 411 450 685 750 822 1125 1233 1370 2055 2250 2466 3425 4110 6165 6850 10275 12330 16657 17125 20550 30825 33314 34250 49971 51375 61650 83285 99942 102750 149913 154125 166570 249855 299826 308250 416425 499710 749565 832850 1249275 1499130 2082125 2282009 2498550 3747825 4164250 4564018 6246375 6846027 7495650 11410045 12492750 13692054 18739125 20538081 22820090 34230135 37478250 41076162 57050225 68460270 102690405 114100450 171150675 205380810 285251125 342301350 513452025 570502250 855753375 1026904050 1711506750 2567260125 5134520250