Search a number
-
+
2173716841472 = 2101131163181211
BaseRepresentation
bin11111101000011011100…
…111101100010000000000
321200210202001201202001122
4133220123213230100000
5241103233002411342
64342331451451412
7313021505202521
oct37503347542000
97623661652048
102173716841472
11768960540a70
122b1345456b68
13129c9955a927
14772cc00c848
153b823cb94d2
hex1fa1b9ec400

2173716841472 has 352 divisors, whose sum is σ = 4973935669248. Its totient is φ = 940584960000.

The previous prime is 2173716841427. The next prime is 2173716841487. The reversal of 2173716841472 is 2741486173712.

It is a tau number, because it is divible by the number of its divisors (352).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 10301975447 + ... + 10301975657.

Almost surely, 22173716841472 is an apocalyptic number.

2173716841472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2173716841472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2486967834624).

2173716841472 is an abundant number, since it is smaller than the sum of its proper divisors (2800218827776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2173716841472 is a wasteful number, since it uses less digits than its factorization.

2173716841472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 599 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 53.

The spelling of 2173716841472 in words is "two trillion, one hundred seventy-three billion, seven hundred sixteen million, eight hundred forty-one thousand, four hundred seventy-two".