Search a number
-
+
3045448512 = 263241432999
BaseRepresentation
bin1011010110000101…
…1101101101000000
321212020112210222100
42311201131231000
522214113323022
61222110310400
7135316612431
oct26541355500
97766483870
103045448512
1113230925a7
1270bab8400
13396c38052
1420c677488
1512c5701ac
hexb585db40

3045448512 has 168 divisors, whose sum is σ = 9153144000. Its totient is φ = 967034880.

The previous prime is 3045448451. The next prime is 3045448513. The reversal of 3045448512 is 2158445403.

It is a happy number.

3045448512 is a `hidden beast` number, since 30 + 4 + 544 + 85 + 1 + 2 = 666.

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 (3045448513) 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, 1013989 + ... + 1016987.

It is an arithmetic number, because the mean of its divisors is an integer number (54483000).

Almost surely, 23045448512 is an apocalyptic number.

3045448512 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 3045448512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4576572000).

3045448512 is an abundant number, since it is smaller than the sum of its proper divisors (6107695488).

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

3045448512 is a wasteful number, since it uses less digits than its factorization.

3045448512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101 (or 3088 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 3045448512 is about 55185.5824649881. The cubic root of 3045448512 is about 1449.4962200750.

The spelling of 3045448512 in words is "three billion, forty-five million, four hundred forty-eight thousand, five hundred twelve".