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12676763470 = 257834335039
BaseRepresentation
bin10111100111001100…
…00000111101001110
31012201110120022022011
423303212000331032
5201430222412340
65453523011434
7626066466040
oct136346007516
935643508264
1012676763470
115415780028
122559509b7a
131270429597
14883867a90
154e2da30ea
hex2f3980f4e

12676763470 has 64 divisors (see below), whose sum is σ = 26458306560. Its totient is φ = 4283186688.

The previous prime is 12676763461. The next prime is 12676763503. The reversal of 12676763470 is 7436767621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2513211 + ... + 2518249.

It is an arithmetic number, because the mean of its divisors is an integer number (413411040).

Almost surely, 212676763470 is an apocalyptic number.

12676763470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12676763470 is an abundant number, since it is smaller than the sum of its proper divisors (13781543090).

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

12676763470 is a wasteful number, since it uses less digits than its factorization.

12676763470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5569.

The product of its (nonzero) digits is 1778112, while the sum is 49.

The spelling of 12676763470 in words is "twelve billion, six hundred seventy-six million, seven hundred sixty-three thousand, four hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 83 166 415 433 581 830 866 1162 2165 2905 3031 4330 5039 5810 6062 10078 15155 25195 30310 35273 35939 50390 70546 71878 176365 179695 251573 352730 359390 418237 503146 836474 1257865 2091185 2181887 2515730 2927659 4182370 4363774 5855318 10909435 14638295 15273209 21818870 29276590 30546418 76366045 152732090 181096621 362193242 905483105 1267676347 1810966210 2535352694 6338381735 12676763470