Search a number
-
+
3005107056 = 2432747137463
BaseRepresentation
bin1011001100011110…
…0100101101110000
321202102122020220100
42303013210231300
522123301411211
61214105512400
7134316663030
oct26307445560
97672566810
103005107056
111302339456
126ba4a2700
1338b781c73
142071758c0
15128c52156
hexb31e4b70

3005107056 has 240 divisors, whose sum is σ = 9909080064. Its totient is φ = 832398336.

The previous prime is 3005107043. The next prime is 3005107069. The reversal of 3005107056 is 6507015003.

3005107056 is a `hidden beast` number, since 30 + 0 + 510 + 70 + 56 = 666.

3005107056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3005107043) and next prime (3005107069).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6490281 + ... + 6490743.

Almost surely, 23005107056 is an apocalyptic number.

3005107056 is a gapful number since it is divisible by the number (36) 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 3005107056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4954540032).

3005107056 is an abundant number, since it is smaller than the sum of its proper divisors (6903973008).

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

3005107056 is a wasteful number, since it uses less digits than its factorization.

3005107056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 3005107056 is about 54818.8567556822. The cubic root of 3005107056 is about 1443.0675118216.

The spelling of 3005107056 in words is "three billion, five million, one hundred seven thousand, fifty-six".