Search a number
-
+
38038425600 = 21235273192
BaseRepresentation
bin100011011011010001…
…000101000000000000
310122011222000020021210
4203123101011000000
51110400314104400
625250303250120
72514425166000
oct433321050000
9118158006253
1038038425600
111514a77717a
127456ba9940
133782870256
141babc76000
15ec96b4950
hex8db445000

38038425600 has 936 divisors, whose sum is σ = 154790241600. Its totient is φ = 8236892160.

The previous prime is 38038425569. The next prime is 38038425641. The reversal of 38038425600 is 652483083.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2002022391 + ... + 2002022409.

Almost surely, 238038425600 is an apocalyptic number.

38038425600 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38038425600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77395120800).

38038425600 is an abundant number, since it is smaller than the sum of its proper divisors (116751816000).

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

38038425600 is an equidigital number, since it uses as much as digits as its factorization.

38038425600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 38038425600 in words is "thirty-eight billion, thirty-eight million, four hundred twenty-five thousand, six hundred".