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5724219438 = 232723103127151
BaseRepresentation
bin1010101010011000…
…01010100000101110
3112202221010110212100
411111030022200232
543210400010223
62344001515530
7261565030260
oct52514124056
915687113770
105724219438
112478199873
121139042ba6
13702bcaac2
143c4341b30
15237810043
hex15530a82e

5724219438 has 192 divisors, whose sum is σ = 15151398912. Its totient is φ = 1526817600.

The previous prime is 5724219427. The next prime is 5724219463. The reversal of 5724219438 is 8349124275.

5724219438 is a `hidden beast` number, since 572 + 42 + 1 + 9 + 4 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5724219393 and 5724219402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37908663 + ... + 37908813.

It is an arithmetic number, because the mean of its divisors is an integer number (78913536).

Almost surely, 25724219438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5724219438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7575699456).

5724219438 is an abundant number, since it is smaller than the sum of its proper divisors (9427179474).

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

5724219438 is a wasteful number, since it uses less digits than its factorization.

5724219438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 416 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 5724219438 is about 75658.5714773944. The cubic root of 5724219438 is about 1788.8424460452.

The spelling of 5724219438 in words is "five billion, seven hundred twenty-four million, two hundred nineteen thousand, four hundred thirty-eight".