Search a number
-
+
42250200380 = 22520031054673
BaseRepresentation
bin100111010110010011…
…101110010100111100
311001001111012120010022
4213112103232110330
51143012022403010
631224240231312
73023666530523
oct472623562474
9131044176108
1042250200380
1116a11155983
12823160b538
133ca430c58b
14208b3954ba
15117431cd55
hex9d64ee53c

42250200380 has 24 divisors (see below), whose sum is σ = 88769801232. Its totient is φ = 16891626752.

The previous prime is 42250200379. The next prime is 42250200431. The reversal of 42250200380 is 8300205224.

It is a congruent number.

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, 487277 + ... + 567396.

It is an arithmetic number, because the mean of its divisors is an integer number (3698741718).

Almost surely, 242250200380 is an apocalyptic number.

It is an amenable number.

42250200380 is an abundant number, since it is smaller than the sum of its proper divisors (46519600852).

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

42250200380 is a wasteful number, since it uses less digits than its factorization.

42250200380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056685 (or 1056683 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 42250200380 in words is "forty-two billion, two hundred fifty million, two hundred thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 2003 4006 8012 10015 20030 40060 1054673 2109346 4218692 5273365 10546730 21093460 2112510019 4225020038 8450040076 10562550095 21125100190 42250200380