Search a number
-
+
8155072644371 = 36373214169763
BaseRepresentation
bin111011010101100000000…
…1101010100010100010011
31001212121200000220221122022
41312223000031110110103
52032103042044104441
625202215541002055
71501120205514152
oct166530015242423
931777600827568
108155072644371
1126646019a6164
12ab86113b332b
13472035088523
142029c9a01599
15e21eb04a84b
hex76ac0354513

8155072644371 has 8 divisors (see below), whose sum is σ = 8157685627344. Its totient is φ = 8152459872480.

The previous prime is 8155072644361. The next prime is 8155072644373. The reversal of 8155072644371 is 1734462705518.

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 8155072644371 - 214 = 8155072627987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8155072644373) 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, 116861936 + ... + 116931698.

It is an arithmetic number, because the mean of its divisors is an integer number (1019710703418).

Almost surely, 28155072644371 is an apocalyptic number.

8155072644371 is a deficient number, since it is larger than the sum of its proper divisors (2612982973).

8155072644371 is a wasteful number, since it uses less digits than its factorization.

8155072644371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105541.

The product of its (nonzero) digits is 5644800, while the sum is 53.

The spelling of 8155072644371 in words is "eight trillion, one hundred fifty-five billion, seventy-two million, six hundred forty-four thousand, three hundred seventy-one".

Divisors: 1 3637 32141 69763 116896817 253728031 2242252583 8155072644371