Search a number
-
+
8838381802348 = 227323027977183
BaseRepresentation
bin1000000010011101100010…
…0110111001001101101100
31011021221102000122201111001
42000213120212321031230
52124302001220133343
630444144015410044
71601360224520530
oct200473046711554
934257360581431
108838381802348
1128a837812513a
12ba8b30223924
134c15c05b8387
14227acc301bc0
15104d8eb4844d
hex809d89b936c

8838381802348 has 24 divisors (see below), whose sum is σ = 17676836416512. Its totient is φ = 3787862312784.

The previous prime is 8838381802303. The next prime is 8838381802357. The reversal of 8838381802348 is 8432081838388.

It is a self number, because there is not a number n which added to its sum of digits gives 8838381802348.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8556165 + ... + 9533347.

It is an arithmetic number, because the mean of its divisors is an integer number (736534850688).

Almost surely, 28838381802348 is an apocalyptic number.

It is an amenable number.

8838381802348 is an abundant number, since it is smaller than the sum of its proper divisors (8838454614164).

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

8838381802348 is a wasteful number, since it uses less digits than its factorization.

8838381802348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300221 (or 1300219 counting only the distinct ones).

The product of its (nonzero) digits is 56623104, while the sum is 64.

The spelling of 8838381802348 in words is "eight trillion, eight hundred thirty-eight billion, three hundred eighty-one million, eight hundred two thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 323027 646054 977183 1292108 1954366 2261189 3908732 4522378 6840281 9044756 13680562 27361124 315656492941 631312985882 1262625971764 2209595450587 4419190901174 8838381802348