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3838550000 = 245576771
BaseRepresentation
bin1110010011001011…
…1001111111110000
3100220111220112200112
43210302321333300
530330132100000
61432521240452
7164060064605
oct34462717760
910814815615
103838550000
11169a84147a
128b1633128
13492343c7c
14285b286ac
15176ed3235
hexe4cb9ff0

3838550000 has 60 divisors (see below), whose sum is σ = 9296014392. Its totient is φ = 1535400000.

The previous prime is 3838549999. The next prime is 3838550029. The reversal of 3838550000 is 558383.

It is a super-2 number, since 2×38385500002 = 29468932205000000000, which contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 11615 + ... + 88385.

Almost surely, 23838550000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3838550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4648007196).

3838550000 is an abundant number, since it is smaller than the sum of its proper divisors (5457464392).

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

3838550000 is an frugal number, since it uses more digits than its factorization.

3838550000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76804 (or 76778 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 3838550000 is about 61956.0327974605. The cubic root of 3838550000 is about 1565.7499289423.

The spelling of 3838550000 in words is "three billion, eight hundred thirty-eight million, five hundred fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 3125 5000 6250 10000 12500 25000 50000 76771 153542 307084 383855 614168 767710 1228336 1535420 1919275 3070840 3838550 6141680 7677100 9596375 15354200 19192750 30708400 38385500 47981875 76771000 95963750 153542000 191927500 239909375 383855000 479818750 767710000 959637500 1919275000 3838550000