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65050055005056 = 2731115400107719
BaseRepresentation
bin11101100101001101001010…
…11010111101001110000000
322112022201120011211100202120
432302212211122331032000
532011240003040130211
6350203325511244240
716462466001265122
oct1662464532751600
9275281504740676
1065050055005056
11197aa634220840
127367177979680
132a3b269c00a34
14120c621c4b212
1577c17b8d1d06
hex3b29a56bd380

65050055005056 has 64 divisors (see below), whose sum is σ = 188497318492800. Its totient is φ = 19712137879040.

The previous prime is 65050055005049. The next prime is 65050055005063.

65050055005056 is nontrivially palindromic in base 10.

65050055005056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65050055005049) and next prime (65050055005063).

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×650500550050562 (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 65050055004999 and 65050055005017.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7700049636 + ... + 7700058083.

It is an arithmetic number, because the mean of its divisors is an integer number (2945270601450).

Almost surely, 265050055005056 is an apocalyptic number.

65050055005056 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

65050055005056 is an abundant number, since it is smaller than the sum of its proper divisors (123447263487744).

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

65050055005056 is a wasteful number, since it uses less digits than its factorization.

65050055005056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15400107747 (or 15400107735 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 42.

The spelling of 65050055005056 in words is "sixty-five trillion, fifty billion, fifty-five million, five thousand, fifty-six".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 264 352 384 528 704 1056 1408 2112 4224 15400107719 30800215438 46200323157 61600430876 92400646314 123200861752 169401184909 184801292628 246401723504 338802369818 369602585256 492803447008 508203554727 677604739636 739205170512 985606894016 1016407109454 1355209479272 1478410341024 1971213788032 2032814218908 2710418958544 2956820682048 4065628437816 5420837917088 5913641364096 8131256875632 10841675834176 16262513751264 21683351668352 32525027502528 65050055005056