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5481235460 = 2252691018817
BaseRepresentation
bin1010001101011010…
…10000010000000100
3112010222220121111202
411012231100100010
542211144013320
62303521522032
7252554506211
oct50655202004
915128817452
105481235460
112363018368
12108b7a3318
136947739bc
1439dd70b08
15221314b75
hex146b50404

5481235460 has 24 divisors (see below), whose sum is σ = 11553396120. Its totient is φ = 2184341504.

The previous prime is 5481235453. The next prime is 5481235469. The reversal of 5481235460 is 645321845.

It can be written as a sum of positive squares in 4 ways, for example, as 498436 + 5480737024 = 706^2 + 74032^2 .

It is a super-2 number, since 2×54812354602 = 60087884335922823200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5481235469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504029 + ... + 514788.

It is an arithmetic number, because the mean of its divisors is an integer number (481391505).

Almost surely, 25481235460 is an apocalyptic number.

It is an amenable number.

5481235460 is an abundant number, since it is smaller than the sum of its proper divisors (6072160660).

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

5481235460 is a wasteful number, since it uses less digits than its factorization.

5481235460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019095 (or 1019093 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 5481235460 is about 74035.3662785564. The cubic root of 5481235460 is about 1763.1644451518.

The spelling of 5481235460 in words is "five billion, four hundred eighty-one million, two hundred thirty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 269 538 1076 1345 2690 5380 1018817 2037634 4075268 5094085 10188170 20376340 274061773 548123546 1096247092 1370308865 2740617730 5481235460