Search a number
-
+
6078660471642 = 23113773984689
BaseRepresentation
bin101100001110100110001…
…1001011110101101011010
3210112010002022002112102210
41120131030121132231122
51244043044040043032
620532255325535550
71165111605330243
oct130351431365532
923463068075383
106078660471642
111a33a44403000
128221031145b6
133512a4ac9985
141702ccab7cca
15a81bea592cc
hex5874c65eb5a

6078660471642 has 64 divisors (see below), whose sum is σ = 13389452254080. Its totient is φ = 1839633509120.

The previous prime is 6078660471547. The next prime is 6078660471643. The reversal of 6078660471642 is 2461740668706.

It is a super-2 number, since 2×60786604716422 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6078660471643) 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 31 ways as a sum of consecutive naturals, for example, 5680834 + ... + 6665522.

It is an arithmetic number, because the mean of its divisors is an integer number (209210191470).

Almost surely, 26078660471642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6078660471642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6694726127040).

6078660471642 is an abundant number, since it is smaller than the sum of its proper divisors (7310791782438).

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

6078660471642 is a wasteful number, since it uses less digits than its factorization.

6078660471642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985500 (or 985478 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 57.

The spelling of 6078660471642 in words is "six trillion, seventy-eight billion, six hundred sixty million, four hundred seventy-one thousand, six hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 773 1331 1546 2319 2662 3993 4638 7986 8503 17006 25509 51018 93533 187066 280599 561198 984689 1028863 1969378 2057726 2954067 3086589 5908134 6173178 10831579 21663158 32494737 64989474 119147369 238294738 357442107 714884214 761164597 1310621059 1522329194 2283493791 2621242118 3931863177 4566987582 7863726354 8372810567 16745621134 25118431701 50236863402 92100916237 184201832474 276302748711 552605497422 1013110078607 2026220157214 3039330235821 6078660471642