[go: up one dir, main page]

Search a number
-
+
380089536 = 26317236183
BaseRepresentation
bin10110101001111…
…011010011000000
3222111012112211020
4112221323103000
51234300331121
6101414345440
712263464521
oct2651732300
9874175736
10380089536
11185606992
12a735b280
136098cb68
14386a0848
152357e1c6
hex16a7b4c0

380089536 has 224 divisors, whose sum is σ = 1142926848. Its totient is φ = 110837760.

The previous prime is 380089529. The next prime is 380089579. The reversal of 380089536 is 635980083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4579351 + ... + 4579433.

It is an arithmetic number, because the mean of its divisors is an integer number (5102352).

Almost surely, 2380089536 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 380089536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571463424).

380089536 is an abundant number, since it is smaller than the sum of its proper divisors (762837312).

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

380089536 is a wasteful number, since it uses less digits than its factorization.

380089536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 380089536 is about 19495.8851042983. The cubic root of 380089536 is about 724.3725278816.

The spelling of 380089536 in words is "three hundred eighty million, eighty-nine thousand, five hundred thirty-six".