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7685797053 = 31117611072099
BaseRepresentation
bin1110010100001101…
…11111010010111101
3201211122011221111010
413022012333102331
5111220031001203
63310353145433
7361314124404
oct71206772275
921748157433
107685797053
1132944830a0
1215a5b5b279
1395641170c
1452ca7863b
152eeb33303
hex1ca1bf4bd

7685797053 has 64 divisors (see below), whose sum is σ = 12149222400. Its totient is φ = 4269849600.

The previous prime is 7685797051. The next prime is 7685797057. The reversal of 7685797053 is 3507975867.

It is not a de Polignac number, because 7685797053 - 21 = 7685797051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7685796984 and 7685797002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7685797051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3660598 + ... + 3662696.

It is an arithmetic number, because the mean of its divisors is an integer number (189831600).

Almost surely, 27685797053 is an apocalyptic number.

It is an amenable number.

7685797053 is a deficient number, since it is larger than the sum of its proper divisors (4463425347).

7685797053 is a wasteful number, since it uses less digits than its factorization.

7685797053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298.

The product of its (nonzero) digits is 11113200, while the sum is 57.

The square root of 7685797053 is about 87668.6777190121. The cubic root of 7685797053 is about 1973.4659499654.

The spelling of 7685797053 in words is "seven billion, six hundred eighty-five million, seven hundred ninety-seven thousand, fifty-three".

Divisors: 1 3 11 17 33 51 61 107 183 187 321 561 671 1037 1177 1819 2013 2099 3111 3531 5457 6297 6527 11407 19581 20009 23089 34221 35683 60027 69267 71797 107049 110959 128039 215391 224593 332877 384117 392513 673779 1177539 1220549 1408429 2176663 2470523 3661647 3818081 4225287 6529989 7411569 11454243 13700173 23943293 41100519 41998891 71829879 125996673 150701903 232902941 452105709 698708823 2561932351 7685797053