Search a number
-
+
56982700428069 = 31397229267724571
BaseRepresentation
bin11001111010011010100011…
…00111100000101100100101
321110202111022100220221011210
430331031101213200230211
524432101032302144234
6321105254033022033
715000602302642503
oct1475152147405445
9243674270827153
1056982700428069
111717a255945a49
1264837670b4919
1325a45a3c7a1c0
14100dd9805d673
1568c3b670ebe9
hex33d3519e0b25

56982700428069 has 64 divisors (see below), whose sum is σ = 83060208707840. Its totient is φ = 34538906787840.

The previous prime is 56982700428001. The next prime is 56982700428221. The reversal of 56982700428069 is 96082400728965.

56982700428069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56982700428069 - 224 = 56982683650853 is a prime.

It is a super-2 number, since 2×569827004280692 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56982700428869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2319091554 + ... + 2319116124.

It is an arithmetic number, because the mean of its divisors is an integer number (1297815761060).

Almost surely, 256982700428069 is an apocalyptic number.

It is an amenable number.

56982700428069 is a deficient number, since it is larger than the sum of its proper divisors (26077508279771).

56982700428069 is a wasteful number, since it uses less digits than its factorization.

56982700428069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27590.

The product of its (nonzero) digits is 104509440, while the sum is 66.

The spelling of 56982700428069 in words is "fifty-six trillion, nine hundred eighty-two billion, seven hundred million, four hundred twenty-eight thousand, sixty-nine".

Divisors: 1 3 13 39 97 229 291 687 1261 2677 2977 3783 8031 8931 22213 24571 34801 66639 73713 104403 259669 288769 319423 613033 779007 866307 958269 1839099 2383387 3375697 5626759 7150161 7969429 10127091 16880277 23908287 30984031 59464201 65776567 73147867 92952093 178392603 197329701 219443601 545795623 773034613 855095371 1637386869 2319103839 2565286113 6380326999 7095343099 15062833843 19140980997 21286029297 45188501529 82944250987 195816839959 248832752961 587450519877 1461094882771 4383284648313 18994233476023 56982700428069