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80423626154047 = 1147155558271091
BaseRepresentation
bin10010010010010100010101…
…101010110010000000111111
3101112202102102210012101002021
4102102110111222302000333
541020130041243412142
6443014034231141011
722640262300040051
oct2222242552620077
9345672383171067
1080423626154047
1123697517362790
12902a779814767
1335b4bb91b4867
1415c074a8798d1
1594700a5c9267
hex492515ab203f

80423626154047 has 8 divisors (see below), whose sum is σ = 89601564148992. Its totient is φ = 71556804701400.

The previous prime is 80423626153991. The next prime is 80423626154057. The reversal of 80423626154047 is 74045162632408.

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

It is a cyclic number.

It is not a de Polignac number, because 80423626154047 - 231 = 80421478670399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80423626153985 and 80423626154003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80423626154057) 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, 77779135029 + ... + 77779136062.

It is an arithmetic number, because the mean of its divisors is an integer number (11200195518624).

Almost surely, 280423626154047 is an apocalyptic number.

80423626154047 is a deficient number, since it is larger than the sum of its proper divisors (9177937994945).

80423626154047 is a wasteful number, since it uses less digits than its factorization.

80423626154047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155558271149.

The product of its (nonzero) digits is 7741440, while the sum is 52.

The spelling of 80423626154047 in words is "eighty trillion, four hundred twenty-three billion, six hundred twenty-six million, one hundred fifty-four thousand, forty-seven".

Divisors: 1 11 47 517 155558271091 1711140982001 7311238741277 80423626154047