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5219115140 = 225322181017
BaseRepresentation
bin1001101110001010…
…10110000010000100
3111110201200112000202
410313011112002010
541142043141030
62221515430032
7243222514061
oct46705260204
914421615022
105219115140
1122390664a8
121017a55318
13652379615
1437721bc68
152082d9745
hex137156084

5219115140 has 24 divisors (see below), whose sum is σ = 10963679832. Its totient is φ = 2086972160.

The previous prime is 5219115133. The next prime is 5219115191. The reversal of 5219115140 is 415119125.

It can be written as a sum of positive squares in 4 ways, for example, as 2639287876 + 2579827264 = 51374^2 + 50792^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23912 + ... + 104928.

It is an arithmetic number, because the mean of its divisors is an integer number (456819993).

Almost surely, 25219115140 is an apocalyptic number.

It is an amenable number.

5219115140 is an abundant number, since it is smaller than the sum of its proper divisors (5744564692).

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

5219115140 is a wasteful number, since it uses less digits than its factorization.

5219115140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84247 (or 84245 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 29.

The square root of 5219115140 is about 72243.4435779469. The cubic root of 5219115140 is about 1734.5984714196.

The spelling of 5219115140 in words is "five billion, two hundred nineteen million, one hundred fifteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 3221 6442 12884 16105 32210 64420 81017 162034 324068 405085 810170 1620340 260955757 521911514 1043823028 1304778785 2609557570 5219115140