Search a number
-
+
27230383950 = 235271117913171
BaseRepresentation
bin11001010111000011…
…101010111101001110
32121021201202211101220
4121113003222331032
5421231434241300
620302013344210
71652536305330
oct312703527516
977251684356
1027230383950
1110603929550
12533b498066
13274c645833
141464693450
15a958e1da0
hex6570eaf4e

27230383950 has 192 divisors, whose sum is σ = 84671723520. Its totient is φ = 5626224000.

The previous prime is 27230383931. The next prime is 27230383967. The reversal of 27230383950 is 5938303272.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2060865 + ... + 2074035.

It is an arithmetic number, because the mean of its divisors is an integer number (440998560).

Almost surely, 227230383950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27230383950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42335861760).

27230383950 is an abundant number, since it is smaller than the sum of its proper divisors (57441339570).

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

27230383950 is a wasteful number, since it uses less digits than its factorization.

27230383950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13383 (or 13378 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 27230383950 in words is "twenty-seven billion, two hundred thirty million, three hundred eighty-three thousand, nine hundred fifty".