Search a number
-
+
38543082228620 = 22517242311176897
BaseRepresentation
bin10001100001110000000101…
…01110011000101110001100
312001110200102200002211212222
420300320002232120232030
520022442213022303440
6213550240400114512
711055434336236154
oct1060700256305614
9161420380084788
1038543082228620
1111310036113802
1243a5aa8305a38
13186779b978838
149736d0909764
1546c8d9c422b5
hex230e02b98b8c

38543082228620 has 24 divisors (see below), whose sum is σ = 80940949351584. Its totient is φ = 15417142096896.

The previous prime is 38543082228559. The next prime is 38543082228653. The reversal of 38543082228620 is 2682228034583.

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 7 ways as a sum of consecutive naturals, for example, 2139989 + ... + 9036908.

It is an arithmetic number, because the mean of its divisors is an integer number (3372539556316).

Almost surely, 238543082228620 is an apocalyptic number.

It is an amenable number.

38543082228620 is an abundant number, since it is smaller than the sum of its proper divisors (42397867122964).

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

38543082228620 is a wasteful number, since it uses less digits than its factorization.

38543082228620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11349329 (or 11349327 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 53.

The spelling of 38543082228620 in words is "thirty-eight trillion, five hundred forty-three billion, eighty-two million, two hundred twenty-eight thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 172423 344846 689692 862115 1724230 3448460 11176897 22353794 44707588 55884485 111768970 223537940 1927154111431 3854308222862 7708616445724 9635770557155 19271541114310 38543082228620