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6136086816 = 253221305857
BaseRepresentation
bin1011011011011110…
…10100000100100000
3120211122010111200200
411231233110010200
5100031314234231
62452513345200
7305025606636
oct55557240440
916748114620
106136086816
11266972a932
121232b68200
1376a335c02
14422d15356
1525da69be6
hex16dbd4120

6136086816 has 36 divisors (see below), whose sum is σ = 17449497702. Its totient is φ = 2045362176.

The previous prime is 6136086797. The next prime is 6136086821. The reversal of 6136086816 is 6186806316.

It can be written as a sum of positive squares in only one way, i.e., 5598032400 + 538054416 = 74820^2 + 23196^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×61360868162 = 75303122826978035712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10652641 + ... + 10653216.

Almost surely, 26136086816 is an apocalyptic number.

It is an amenable number.

6136086816 is an abundant number, since it is smaller than the sum of its proper divisors (11313410886).

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

6136086816 is a wasteful number, since it uses less digits than its factorization.

6136086816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21305873 (or 21305862 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 6136086816 is about 78333.1782580025. The cubic root of 6136086816 is about 1830.7561365127.

The spelling of 6136086816 in words is "six billion, one hundred thirty-six million, eighty-six thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 21305857 42611714 63917571 85223428 127835142 170446856 191752713 255670284 340893712 383505426 511340568 681787424 767010852 1022681136 1534021704 2045362272 3068043408 6136086816