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6138087584 = 25191815237
BaseRepresentation
bin1011011011101101…
…11100100010100000
3120211202220011020012
411231312330202200
5100032322300314
62453024304052
7305051612036
oct55566744240
916752804205
106138087584
11266a877062
121233772028
1376a8867b5
144232b6556
1525dd1293e
hex16ddbc8a0

6138087584 has 12 divisors (see below), whose sum is σ = 12084359994. Its totient is φ = 3069043776.

The previous prime is 6138087581. The next prime is 6138087601. The reversal of 6138087584 is 4857808316.

It can be written as a sum of positive squares in only one way, i.e., 5664067600 + 474019984 = 75260^2 + 21772^2 .

It is a super-2 number, since 2×61380875842 = 75352238377709914112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6138087581) by changing a digit.

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 as a sum of consecutive naturals, namely, 95907587 + ... + 95907650.

Almost surely, 26138087584 is an apocalyptic number.

It is an amenable number.

6138087584 is a deficient number, since it is larger than the sum of its proper divisors (5946272410).

6138087584 is a wasteful number, since it uses less digits than its factorization.

6138087584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191815247 (or 191815239 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The square root of 6138087584 is about 78345.9481019918. The cubic root of 6138087584 is about 1830.9550972053.

The spelling of 6138087584 in words is "six billion, one hundred thirty-eight million, eighty-seven thousand, five hundred eighty-four".

Divisors: 1 2 4 8 16 32 191815237 383630474 767260948 1534521896 3069043792 6138087584