Search a number
-
+
802973856669696 = 213331719313741239
BaseRepresentation
bin1011011010010011001110101…
…1011111011010000000000000
310220022002112212200111201121000
42312210303223133122000000
51320221410424301412241
611523441033003132000
7331063642501316145
oct26644635337320000
93808075780451530
10802973856669696
11212941333671a68
1276085867b14000
132860815724cb8a
14102401dba243cc
1562c72d5738eb6
hex2da4ceb7da000

802973856669696 has 3584 divisors, whose sum is σ = 2891678662656000. Its totient is φ = 218316039782400.

The previous prime is 802973856669689. The next prime is 802973856669731. The reversal of 802973856669696 is 696966658379208.

It is a happy number.

It is an unprimeable number.

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 255 ways as a sum of consecutive naturals, for example, 3359723249545 + ... + 3359723249783.

It is an arithmetic number, because the mean of its divisors is an integer number (806829984000).

Almost surely, 2802973856669696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 802973856669696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1445839331328000).

802973856669696 is an abundant number, since it is smaller than the sum of its proper divisors (2088704805986304).

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

802973856669696 is a wasteful number, since it uses less digits than its factorization.

802973856669696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 76187381760, while the sum is 90.

The spelling of 802973856669696 in words is "eight hundred two trillion, nine hundred seventy-three billion, eight hundred fifty-six million, six hundred sixty-nine thousand, six hundred ninety-six".