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5255412250 = 253114194561
BaseRepresentation
bin1001110010011111…
…10011101000011010
3111120020222121022011
410321033303220122
541230341143000
62225253420134
7244143160414
oct47117635032
914506877264
105255412250
1122575a8010
12102803a64a
13659a478ba
1437bd899b4
1520b5a92ba
hex1393f3a1a

5255412250 has 64 divisors (see below), whose sum is σ = 10760480640. Its totient is φ = 1906080000.

The previous prime is 5255412223. The next prime is 5255412257. The reversal of 5255412250 is 522145525.

It is a happy number.

It is a super-3 number, since 3×52554122503 (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5255412257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1149970 + ... + 1154530.

It is an arithmetic number, because the mean of its divisors is an integer number (168132510).

Almost surely, 25255412250 is an apocalyptic number.

5255412250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5255412250 is an abundant number, since it is smaller than the sum of its proper divisors (5505068390).

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

5255412250 is a wasteful number, since it uses less digits than its factorization.

5255412250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008 (or 4998 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 5255412250 is about 72494.2221835644. Note that the first 3 decimals coincide. The cubic root of 5255412250 is about 1738.6103593976.

Adding to 5255412250 its reverse (522145525), we get a palindrome (5777557775).

The spelling of 5255412250 in words is "five billion, two hundred fifty-five million, four hundred twelve thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 419 550 838 1375 2095 2750 4190 4561 4609 9122 9218 10475 20950 22805 23045 45610 46090 50171 52375 100342 104750 114025 115225 228050 230450 250855 501710 570125 576125 1140250 1152250 1254275 1911059 2508550 3822118 6271375 9555295 12542750 19110590 21021649 42043298 47776475 95552950 105108245 210216490 238882375 477764750 525541225 1051082450 2627706125 5255412250