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68372013814127 = 29281298470647
BaseRepresentation
bin11111000101111000110011…
…00110001001000101101111
322222002022010012101202002122
433202330121212021011233
532430201341014023002
6401225400341343155
720254500145255232
oct1742743146110557
9288068105352078
1068372013814127
111a870454386001
127802b55107abb
132c1c5b79bb88a
1412c531a383419
157d87a64c86a2
hex3e2f1998916f

68372013814127 has 6 divisors (see below), whose sum is σ = 70810967934408. Its totient is φ = 66014358164552.

The previous prime is 68372013814081. The next prime is 68372013814133. The reversal of 68372013814127 is 72141831027386.

It is not a de Polignac number, because 68372013814127 - 214 = 68372013797743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68372013814177) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40649234483 + ... + 40649236164.

It is an arithmetic number, because the mean of its divisors is an integer number (11801827989068).

Almost surely, 268372013814127 is an apocalyptic number.

68372013814127 is a deficient number, since it is larger than the sum of its proper divisors (2438954120281).

68372013814127 is an equidigital number, since it uses as much as digits as its factorization.

68372013814127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81298470705 (or 81298470676 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 68372013814127 in words is "sixty-eight trillion, three hundred seventy-two billion, thirteen million, eight hundred fourteen thousand, one hundred twenty-seven".

Divisors: 1 29 841 81298470647 2357655648763 68372013814127