Search a number
-
+
8431418414109 = 39743288460721
BaseRepresentation
bin111101010110001011110…
…1100110001010000011101
31002212000222001020120121010
41322230113230301100131
52101120021103222414
625533201245525433
71530102260014215
oct172542754612035
932760861216533
108431418414109
112760820985129
12b42094b73879
13492105422682
142121233d3245
15e94c1c68959
hex7ab17b3141d

8431418414109 has 8 divisors (see below), whose sum is σ = 11243045100672. Its totient is φ = 5620368668480.

The previous prime is 8431418414099. The next prime is 8431418414123. The reversal of 8431418414109 is 9014148141348.

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 8431418414109 - 24 = 8431418414093 is a prime.

It is a super-2 number, since 2×84314184141092 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8431418414149) 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, 144201132 + ... + 144259589.

It is an arithmetic number, because the mean of its divisors is an integer number (1405380637584).

Almost surely, 28431418414109 is an apocalyptic number.

It is an amenable number.

8431418414109 is a deficient number, since it is larger than the sum of its proper divisors (2811626686563).

8431418414109 is a wasteful number, since it uses less digits than its factorization.

8431418414109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288470467.

The product of its (nonzero) digits is 442368, while the sum is 48.

The spelling of 8431418414109 in words is "eight trillion, four hundred thirty-one billion, four hundred eighteen million, four hundred fourteen thousand, one hundred nine".

Divisors: 1 3 9743 29229 288460721 865382163 2810472804703 8431418414109