Search a number
-
+
3043393920 = 273257241263
BaseRepresentation
bin1011010101100110…
…1000000110000000
321212002200102121100
42311121220012000
522213102101140
61221554254400
7135263264400
oct26531500600
97762612540
103043393920
111321a09996
1270b287400
13396698b08
1420c2a0800
1512c2b6530
hexb5668180

3043393920 has 576 divisors, whose sum is σ = 12570798240. Its totient is φ = 676085760.

The previous prime is 3043393919. The next prime is 3043393937. The reversal of 3043393920 is 293933403.

It is a tau number, because it is divible by the number of its divisors (576).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11571709 + ... + 11571971.

Almost surely, 23043393920 is an apocalyptic number.

3043393920 is a gapful number since it is divisible by the number (30) 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 3043393920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6285399120).

3043393920 is an abundant number, since it is smaller than the sum of its proper divisors (9527404320).

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

3043393920 is a wasteful number, since it uses less digits than its factorization.

3043393920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 36.

The square root of 3043393920 is about 55166.9640273960. The cubic root of 3043393920 is about 1449.1701823501.

The spelling of 3043393920 in words is "three billion, forty-three million, three hundred ninety-three thousand, nine hundred twenty".