Search a number
-
+
3104182272 = 21232931281
BaseRepresentation
bin1011100100000110…
…0001000000000000
322000100001210112210
42321001201000000
522324132313042
61232005222120
7136632054042
oct27101410000
98010053483
103104182272
1113532590a4
12727701940
133a6160859
142163a5a92
151327c2a9c
hexb9061000

3104182272 has 208 divisors, whose sum is σ = 8869870080. Its totient is φ = 963379200.

The previous prime is 3104182261. The next prime is 3104182273. The reversal of 3104182272 is 2722814013.

It is not an unprimeable number, because it can be changed into a prime (3104182273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11046772 + ... + 11047052.

Almost surely, 23104182272 is an apocalyptic number.

3104182272 is a gapful number since it is divisible by the number (32) 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 3104182272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4434935040).

3104182272 is an abundant number, since it is smaller than the sum of its proper divisors (5765687808).

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

3104182272 is a wasteful number, since it uses less digits than its factorization.

3104182272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 3104182272 is about 55715.1888805916. The cubic root of 3104182272 is about 1458.7551583390.

Adding to 3104182272 its reverse (2722814013), we get a palindrome (5826996285).

The spelling of 3104182272 in words is "three billion, one hundred four million, one hundred eighty-two thousand, two hundred seventy-two".