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4914819072 = 21233192339
BaseRepresentation
bin1001001001111001…
…00011000000000000
3110200112002200022000
410210330203000000
540031143202242
62131405344000
7232536162402
oct44474430000
913615080260
104914819072
1120a2318349
12b51b68000
13604306287
14348a4ab72
151db72ca4c
hex124f23000

4914819072 has 208 divisors, whose sum is σ = 15333552000. Its totient is φ = 1551384576.

The previous prime is 4914819029. The next prime is 4914819079. The reversal of 4914819072 is 2709184194.

It is a happy number.

4914819072 is a `hidden beast` number, since 491 + 4 + 8 + 1 + 90 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (4914819079) 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, 2100079 + ... + 2102417.

It is an arithmetic number, because the mean of its divisors is an integer number (73719000).

Almost surely, 24914819072 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 4914819072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7666776000).

4914819072 is an abundant number, since it is smaller than the sum of its proper divisors (10418732928).

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

4914819072 is a wasteful number, since it uses less digits than its factorization.

4914819072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391 (or 2363 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 4914819072 is about 70105.7706041379. The cubic root of 4914819072 is about 1700.2097863366.

The spelling of 4914819072 in words is "four billion, nine hundred fourteen million, eight hundred nineteen thousand, seventy-two".