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2568056975 = 5211172712027
BaseRepresentation
bin1001100100010001…
…0111000010001111
320121222020210220022
42121010113002033
520224410310400
61102454212355
7120432060401
oct23104270217
96558223808
102568056975
1110a8668240
125b80540bb
1331c06a753
141a50c8b71
151006c0b85
hex9911708f

2568056975 has 48 divisors (see below), whose sum is σ = 3693620736. Its totient is φ = 1750464000.

The previous prime is 2568056969. The next prime is 2568056983. The reversal of 2568056975 is 5796508652.

It is a Cunningham number, because it is equal to 506762-1.

It is not a de Polignac number, because 2568056975 - 214 = 2568040591 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1265912 + ... + 1267938.

It is an arithmetic number, because the mean of its divisors is an integer number (76950432).

Almost surely, 22568056975 is an apocalyptic number.

2568056975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2568056975 is a deficient number, since it is larger than the sum of its proper divisors (1125563761).

2568056975 is a wasteful number, since it uses less digits than its factorization.

2568056975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336 (or 2331 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 53.

The square root of 2568056975 is about 50675.9999901334. Note that the first 5 decimals coincide. The cubic root of 2568056975 is about 1369.4143828808.

The spelling of 2568056975 in words is "two billion, five hundred sixty-eight million, fifty-six thousand, nine hundred seventy-five".

Divisors: 1 5 11 17 25 55 85 187 271 275 425 935 1355 2027 2981 4607 4675 6775 10135 14905 22297 23035 34459 50675 50677 74525 111485 115175 172295 253385 379049 549317 557425 861475 1266925 1895245 2746585 6042487 9338389 9476225 13732925 30212435 46691945 102722279 151062175 233459725 513611395 2568056975