Search a number
-
+
4338940000 = 2554216947
BaseRepresentation
bin1000000101001111…
…01111100001100000
3102012101110222201111
410002213233201200
532341232040000
61554314313104
7212344244563
oct40247574140
912171428644
104338940000
11192724492a
12a11128794
13541c04725
142d23824da
151a5dc6cba
hex1029ef860

4338940000 has 60 divisors (see below), whose sum is σ = 10674492444. Its totient is φ = 1735568000.

The previous prime is 4338939973. The next prime is 4338940003. The reversal of 4338940000 is 498334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4338940003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 88474 + ... + 128473.

Almost surely, 24338940000 is an apocalyptic number.

4338940000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4338940000 is an abundant number, since it is smaller than the sum of its proper divisors (6335552444).

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

4338940000 is an equidigital number, since it uses as much as digits as its factorization.

4338940000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216977 (or 216954 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 4338940000 is about 65870.6307848953. The cubic root of 4338940000 is about 1631.0272421317.

The spelling of 4338940000 in words is "four billion, three hundred thirty-eight million, nine hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 216947 433894 867788 1084735 1735576 2169470 3471152 4338940 5423675 6942304 8677880 10847350 17355760 21694700 27118375 34711520 43389400 54236750 86778800 108473500 135591875 173557600 216947000 271183750 433894000 542367500 867788000 1084735000 2169470000 4338940000