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5317020250 = 25337574813
BaseRepresentation
bin1001111001110101…
…10100101001011010
3111201112220121120221
410330322310221122
541342124122000
62235334110254
7245521632523
oct47472645132
914645817527
105317020250
112289357013
1210447ab38a
13669738739
1438622584a
15211bc861a
hex13ceb4a5a

5317020250 has 32 divisors (see below), whose sum is σ = 10222492176. Its totient is φ = 2069323200.

The previous prime is 5317020223. The next prime is 5317020251. The reversal of 5317020250 is 520207135.

It can be written as a sum of positive squares in 8 ways, for example, as 2442237561 + 2874782689 = 49419^2 + 53617^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (5317020251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278157 + ... + 296656.

Almost surely, 25317020250 is an apocalyptic number.

5317020250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5317020250 is a deficient number, since it is larger than the sum of its proper divisors (4905471926).

5317020250 is a wasteful number, since it uses less digits than its factorization.

5317020250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574867 (or 574857 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 5317020250 is about 72917.9007514616. The cubic root of 5317020250 is about 1745.3777613093.

Adding to 5317020250 its reverse (520207135), we get a palindrome (5837227385).

The spelling of 5317020250 in words is "five billion, three hundred seventeen million, twenty thousand, two hundred fifty".

Divisors: 1 2 5 10 25 37 50 74 125 185 250 370 925 1850 4625 9250 574813 1149626 2874065 5748130 14370325 21268081 28740650 42536162 71851625 106340405 143703250 212680810 531702025 1063404050 2658510125 5317020250