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6838607431061 = 73372898943379
BaseRepresentation
bin110001110000011110011…
…0001000100010110010101
3220012202122022100222220222
41203200330301010112111
51344020432000243221
622313340214404125
71304034032031230
oct143407461042625
926182568328828
106838607431061
1121a726768156a
1292544b960645
133a7b54a12723
14198dc17c6417
15bcd4b8889ab
hex6383cc44595

6838607431061 has 8 divisors (see below), whose sum is σ = 7838742899520. Its totient is φ = 5844269850048.

The previous prime is 6838607431057. The next prime is 6838607431087. The reversal of 6838607431061 is 1601347068386.

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

It is not a de Polignac number, because 6838607431061 - 22 = 6838607431057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6838607430994 and 6838607431012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6838607431261) 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 7 ways as a sum of consecutive naturals, for example, 1449469331 + ... + 1449474048.

It is an arithmetic number, because the mean of its divisors is an integer number (979842862440).

Almost surely, 26838607431061 is an apocalyptic number.

It is an amenable number.

6838607431061 is a deficient number, since it is larger than the sum of its proper divisors (1000135468459).

6838607431061 is a wasteful number, since it uses less digits than its factorization.

6838607431061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898943723.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 6838607431061 in words is "six trillion, eight hundred thirty-eight billion, six hundred seven million, four hundred thirty-one thousand, sixty-one".

Divisors: 1 7 337 2359 2898943379 20292603653 976943918723 6838607431061