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5124555425 = 521153351599
BaseRepresentation
bin1001100010111001…
…01000001010100001
3111020010202101111002
410301130220022201
540443341233200
62204301001345
7240664000553
oct46134501241
914203671432
105124555425
11219a750380
12bb0253255
136388bc122
143688454d3
151eed5bbd5
hex1317282a1

5124555425 has 24 divisors (see below), whose sum is σ = 7062940800. Its totient is φ = 3656619200.

The previous prime is 5124555421. The next prime is 5124555451. The reversal of 5124555425 is 5245554215.

It is not a de Polignac number, because 5124555425 - 22 = 5124555421 is a prime.

It is a super-2 number, since 2×51245554252 = 52522136607793861250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5124555421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161225 + ... + 190374.

It is an arithmetic number, because the mean of its divisors is an integer number (294289200).

Almost surely, 25124555425 is an apocalyptic number.

5124555425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5124555425 is a deficient number, since it is larger than the sum of its proper divisors (1938385375).

5124555425 is a wasteful number, since it uses less digits than its factorization.

5124555425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351673 (or 351668 counting only the distinct ones).

The product of its digits is 200000, while the sum is 38.

The square root of 5124555425 is about 71586.0002025536. Note that the first 3 decimals coincide. The cubic root of 5124555425 is about 1724.0587653781.

The spelling of 5124555425 in words is "five billion, one hundred twenty-four million, five hundred fifty-five thousand, four hundred twenty-five".

Divisors: 1 5 11 25 53 55 265 275 583 1325 2915 14575 351599 1757995 3867589 8789975 18634747 19337945 93173735 96689725 204982217 465868675 1024911085 5124555425