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5021334388 = 227225619053
BaseRepresentation
bin1001010110100101…
…10111101101110100
3110221221112012211201
410223102313231310
540240430200023
62150132342244
7235301431600
oct45322675564
913857465751
105021334388
112147459934
12b81774984
136203bb4a5
14358c56500
151e5c6cbad
hex12b4b7b74

5021334388 has 18 divisors (see below), whose sum is σ = 10222002546. Its totient is φ = 2152000368.

The previous prime is 5021334371. The next prime is 5021334389. The reversal of 5021334388 is 8834331205.

It can be written as a sum of positive squares in only one way, i.e., 4296540304 + 724794084 = 65548^2 + 26922^2 .

It is a super-2 number, since 2×50213343882 = 50427598072222669088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021334389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12809331 + ... + 12809722.

Almost surely, 25021334388 is an apocalyptic number.

It is an amenable number.

5021334388 is an abundant number, since it is smaller than the sum of its proper divisors (5200668158).

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

5021334388 is a wasteful number, since it uses less digits than its factorization.

5021334388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25619071 (or 25619062 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 5021334388 is about 70861.3744433454. The cubic root of 5021334388 is about 1712.4045817366.

It can be divided in two parts, 502133 and 4388, that added together give a triangular number (506521 = T1006).

The spelling of 5021334388 in words is "five billion, twenty-one million, three hundred thirty-four thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 25619053 51238106 102476212 179333371 358666742 717333484 1255333597 2510667194 5021334388