Search a number
-
+
6683352017081 = 31616787760149
BaseRepresentation
bin110000101000001011011…
…0100101010100010111001
3212122220220021220210101012
41201100112310222202321
51334000001104021311
622114142312203305
71256566456551305
oct141202664524271
925586807823335
106683352017081
112147436a85083
128bb341099535
1339631171796c
14191694088d05
15b8cb16ee78b
hex61416d2a8b9

6683352017081 has 32 divisors (see below), whose sum is σ = 7124932070400. Its totient is φ = 6259530182400.

The previous prime is 6683352017077. The next prime is 6683352017093. The reversal of 6683352017081 is 1807102533866.

It is a cyclic number.

It is not a de Polignac number, because 6683352017081 - 22 = 6683352017077 is a prime.

It is a super-2 number, since 2×66833520170812 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6683352017011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111083195 + ... + 111143343.

It is an arithmetic number, because the mean of its divisors is an integer number (222654127200).

Almost surely, 26683352017081 is an apocalyptic number.

6683352017081 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6683352017081 is a deficient number, since it is larger than the sum of its proper divisors (441580053319).

6683352017081 is a wasteful number, since it uses less digits than its factorization.

6683352017081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61185.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 6683352017081 in words is "six trillion, six hundred eighty-three billion, three hundred fifty-two million, seventeen thousand, eighty-one".

Divisors: 1 31 61 67 877 1891 2077 4087 27187 53497 58759 60149 126697 1658407 1821529 1864619 3584299 3669089 4029983 52750673 111113269 113741759 124929473 245828963 1635270863 3217791053 3534295091 7620697853 99751522643 109563147821 215592000551 6683352017081