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5722472448 = 217347211
BaseRepresentation
bin1010101010001011…
…00000000000000000
3112202210211201110000
411111011200000000
543204423104243
62343500240000
7261544133100
oct52505400000
915683751400
105722472448
112477206280
121138540000
13702738894
143c4009200
152375b75d3
hex155160000

5722472448 has 540 divisors, whose sum is σ = 21696003252. Its totient is φ = 1486356480.

The previous prime is 5722472447. The next prime is 5722472449. The reversal of 5722472448 is 8442742275.

5722472448 is a `hidden beast` number, since 572 + 2 + 4 + 72 + 4 + 4 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (5722472447) and next prime (5722472449).

It is a super-2 number, since 2×57224724482 = 65493381836238225408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5722472447) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 520224763 + ... + 520224773.

Almost surely, 25722472448 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 5722472448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10848001626).

5722472448 is an abundant number, since it is smaller than the sum of its proper divisors (15973530804).

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

5722472448 is an frugal number, since it uses more digits than its factorization.

5722472448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 23 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 45.

The square root of 5722472448 is about 75647.0253744323. The cubic root of 5722472448 is about 1788.6604469756.

The spelling of 5722472448 in words is "five billion, seven hundred twenty-two million, four hundred seventy-two thousand, four hundred forty-eight".