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7680057568 = 25887270577
BaseRepresentation
bin1110010011100010…
…00110000011100000
3201211020101100101121
413021301012003200
5111212043320233
63310030142024
7361214261251
oct71161060340
921736340347
107680057568
113291212a17
1215a4051914
13955182181
1452bdc2b28
152ee39c92d
hex1c9c460e0

7680057568 has 24 divisors (see below), whose sum is σ = 15137215632. Its totient is φ = 3835685376.

The previous prime is 7680057533. The next prime is 7680057569. The reversal of 7680057568 is 8657500867.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7680057569) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 106905 + ... + 163672.

It is an arithmetic number, because the mean of its divisors is an integer number (630717318).

Almost surely, 27680057568 is an apocalyptic number.

It is an amenable number.

7680057568 is a deficient number, since it is larger than the sum of its proper divisors (7457158064).

7680057568 is a wasteful number, since it uses less digits than its factorization.

7680057568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271474 (or 271466 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 52.

The square root of 7680057568 is about 87635.9376511714. The cubic root of 7680057568 is about 1972.9745891360.

The spelling of 7680057568 in words is "seven billion, six hundred eighty million, fifty-seven thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 16 32 887 1774 3548 7096 14192 28384 270577 541154 1082308 2164616 4329232 8658464 240001799 480003598 960007196 1920014392 3840028784 7680057568