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5255130260 = 2256712293191
BaseRepresentation
bin1001110010011101…
…01110110010010100
3111120020110021111002
410321032232302110
541230303132020
62225243402432
7244140604322
oct47116566224
914506407432
105255130260
112257425166
121027b23418
13659979443
1437bd14d12
1520b550975
hex1393aec94

5255130260 has 48 divisors (see below), whose sum is σ = 11213112960. Its totient is φ = 2068344960.

The previous prime is 5255130247. The next prime is 5255130271. The reversal of 5255130260 is 620315525.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1645265 + ... + 1648455.

It is an arithmetic number, because the mean of its divisors is an integer number (233606520).

Almost surely, 25255130260 is an apocalyptic number.

It is an amenable number.

5255130260 is an abundant number, since it is smaller than the sum of its proper divisors (5957982700).

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

5255130260 is a wasteful number, since it uses less digits than its factorization.

5255130260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4496 (or 4494 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 5255130260 is about 72492.2772438554. The cubic root of 5255130260 is about 1738.5792625980.

Adding to 5255130260 its reverse (620315525), we get a palindrome (5875445785).

The spelling of 5255130260 in words is "five billion, two hundred fifty-five million, one hundred thirty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1229 1340 2458 3191 4916 6145 6382 12290 12764 15955 24580 31910 63820 82343 164686 213797 329372 411715 427594 823430 855188 1068985 1646860 2137970 3921739 4275940 7843478 15686956 19608695 39217390 78434780 262756513 525513026 1051026052 1313782565 2627565130 5255130260