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5258250220 = 225290990379
BaseRepresentation
bin1001110010110101…
…01000011111101100
3111120110022210021011
410321122220133230
541232103001340
62225434315004
7244206250366
oct47132503754
914513283234
105258250220
112259166243
121028b88a64
1365a4cc582
1437c4c7d36
1520b96a0ea
hex1396a87ec

5258250220 has 24 divisors (see below), whose sum is σ = 11046243600. Its totient is φ = 2102553792.

The previous prime is 5258250211. The next prime is 5258250223. The reversal of 5258250220 is 220528525.

It is a super-2 number, since 2×52582502202 = 55298390752260096800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5258250223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12991 + ... + 103369.

It is an arithmetic number, because the mean of its divisors is an integer number (460260150).

Almost surely, 25258250220 is an apocalyptic number.

It is an amenable number.

5258250220 is an abundant number, since it is smaller than the sum of its proper divisors (5787993380).

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

5258250220 is a wasteful number, since it uses less digits than its factorization.

5258250220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93297 (or 93295 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 5258250220 is about 72513.7933085837. The cubic root of 5258250220 is about 1738.9232581717.

Adding to 5258250220 its reverse (220528525), we get a palindrome (5478778745).

The spelling of 5258250220 in words is "five billion, two hundred fifty-eight million, two hundred fifty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2909 5818 11636 14545 29090 58180 90379 180758 361516 451895 903790 1807580 262912511 525825022 1051650044 1314562555 2629125110 5258250220