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7105676331 = 3131011979157
BaseRepresentation
bin1101001111000100…
…00000010000101011
3200100012120202110110
412213202000100223
5104023023120311
63133031145403
7341041152345
oct64742002053
920305522413
107105676331
113016a72886
121463815263
13893186310
144b59c8295
152b8c408a6
hex1a788042b

7105676331 has 32 divisors (see below), whose sum is σ = 10357478208. Its totient is φ = 4306982400.

The previous prime is 7105676329. The next prime is 7105676381. The reversal of 7105676331 is 1336765017.

It is not a de Polignac number, because 7105676331 - 21 = 7105676329 is a prime.

It is a super-2 number, since 2×71056763312 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 7105676331.

It is not an unprimeable number, because it can be changed into a prime (7105676381) 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 31 ways as a sum of consecutive naturals, for example, 771405 + ... + 780561.

It is an arithmetic number, because the mean of its divisors is an integer number (323671194).

Almost surely, 27105676331 is an apocalyptic number.

7105676331 is a deficient number, since it is larger than the sum of its proper divisors (3251801877).

7105676331 is a wasteful number, since it uses less digits than its factorization.

7105676331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9471.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 7105676331 is about 84295.1738298225. The cubic root of 7105676331 is about 1922.5094078903.

The spelling of 7105676331 in words is "seven billion, one hundred five million, six hundred seventy-six thousand, three hundred thirty-one".

Divisors: 1 3 13 39 101 197 303 591 1313 2561 3939 7683 9157 19897 27471 59691 119041 258661 357123 775983 924857 1803929 2774571 5411787 12023141 23451077 36069423 70353231 182196829 546590487 2368558777 7105676331