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68682038855883 = 3171346706644233
BaseRepresentation
bin11111001110111010010001…
…00001110100100011001011
3100000011221100101012122210120
433213131020201310203023
533000241303421342013
6402024032034114323
720316053643530565
oct1747351041644313
9300157311178716
1068682038855883
111a97a986440582
127853057a1b9a3
132c428c4764b4b
1412d632aac6335
157e189dd40123
hex3e77488748cb

68682038855883 has 8 divisors (see below), whose sum is σ = 96962878384848. Its totient is φ = 43094612615424.

The previous prime is 68682038855809. The next prime is 68682038856007. The reversal of 68682038855883 is 38855883028686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68682038855883 - 29 = 68682038855371 is a prime.

It is a super-2 number, since 2×686820388558832 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68682038855799 and 68682038855808.

It is not an unprimeable number, because it can be changed into a prime (68682038855083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673353322066 + ... + 673353322167.

It is an arithmetic number, because the mean of its divisors is an integer number (12120359798106).

Almost surely, 268682038855883 is an apocalyptic number.

68682038855883 is a deficient number, since it is larger than the sum of its proper divisors (28280839528965).

68682038855883 is a wasteful number, since it uses less digits than its factorization.

68682038855883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346706644253.

The product of its (nonzero) digits is 4246732800, while the sum is 78.

The spelling of 68682038855883 in words is "sixty-eight trillion, six hundred eighty-two billion, thirty-eight million, eight hundred fifty-five thousand, eight hundred eighty-three".

Divisors: 1 3 17 51 1346706644233 4040119932699 22894012951961 68682038855883