Search a number
-
+
67234434271 = 119357499803
BaseRepresentation
bin111110100111011111…
…000000110011011111
320102112200110010220021
4332213133000303133
52100144003344041
650515335133011
74600063155544
oct764737006337
9212480403807
1067234434271
11265720a3664
1211044814167
1364564b5824
14337b5d6bcb
151b37928cd1
hexfa77c0cdf

67234434271 has 8 divisors (see below), whose sum is σ = 67309362000. Its totient is φ = 67159540032.

The previous prime is 67234434269. The next prime is 67234434277. The reversal of 67234434271 is 17243443276.

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 67234434271 - 21 = 67234434269 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 (67234434277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6853656 + ... + 6863458.

It is an arithmetic number, because the mean of its divisors is an integer number (8413670250).

Almost surely, 267234434271 is an apocalyptic number.

67234434271 is a deficient number, since it is larger than the sum of its proper divisors (74927729).

67234434271 is a wasteful number, since it uses less digits than its factorization.

67234434271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16745.

The product of its digits is 677376, while the sum is 43.

The spelling of 67234434271 in words is "sixty-seven billion, two hundred thirty-four million, four hundred thirty-four thousand, two hundred seventy-one".

Divisors: 1 1193 5749 9803 6858557 11694979 56357447 67234434271