Search a number
-
+
3381921110560 = 255187111297171
BaseRepresentation
bin110001001101101010001…
…101001101101000100000
3102222022022220012220110011
4301031222031031220200
5420402133301014220
611105344430214304
7466223105063446
oct61155215155040
912868286186404
103381921110560
1110942a0333933
12467532654394
131b6bb57a8c15
14b9985db4b96
155ce88d9e65a
hex3136a34da20

3381921110560 has 48 divisors (see below), whose sum is σ = 7994059661952. Its totient is φ = 1352045305600.

The previous prime is 3381921110543. The next prime is 3381921110569. The reversal of 3381921110560 is 650111291833.

It is a super-2 number, since 2×33819211105602 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (3381921110569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5349226 + ... + 5947945.

It is an arithmetic number, because the mean of its divisors is an integer number (166542909624).

Almost surely, 23381921110560 is an apocalyptic number.

It is an amenable number.

3381921110560 is an abundant number, since it is smaller than the sum of its proper divisors (4612138551392).

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

3381921110560 is a wasteful number, since it uses less digits than its factorization.

3381921110560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11299057 (or 11299049 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 3381921110560 in words is "three trillion, three hundred eighty-one billion, nine hundred twenty-one million, one hundred ten thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1871 3742 7484 9355 14968 18710 29936 37420 59872 74840 149680 299360 11297171 22594342 45188684 56485855 90377368 112971710 180754736 225943420 361509472 451886840 903773680 1807547360 21137006941 42274013882 84548027764 105685034705 169096055528 211370069410 338192111056 422740138820 676384222112 845480277640 1690960555280 3381921110560