Search a number
-
+
3051214848 = 2113211101149
BaseRepresentation
bin1011010111011101…
…1101100000000000
321212122101202220100
42311313131200000
522222102333343
61222434042400
7135416620053
oct26567354000
97778352810
103051214848
111326370970
12711a19400
133981a6896
1420d338a9a
1512cd0d9d3
hexb5ddd800

3051214848 has 288 divisors, whose sum is σ = 9773946000. Its totient is φ = 909312000.

The previous prime is 3051214843. The next prime is 3051214849. The reversal of 3051214848 is 8484121503.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3051214843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20477878 + ... + 20478026.

Almost surely, 23051214848 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 3051214848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4886973000).

3051214848 is an abundant number, since it is smaller than the sum of its proper divisors (6722731152).

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

3051214848 is a wasteful number, since it uses less digits than its factorization.

3051214848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 3051214848 is about 55237.8027079282. The cubic root of 3051214848 is about 1450.4104819621.

The spelling of 3051214848 in words is "three billion, fifty-one million, two hundred fourteen thousand, eight hundred forty-eight".