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5712398208 = 273311178839
BaseRepresentation
bin1010101000111110…
…00100011110000000
3112202002212220012000
411110133010132000
543144333220313
62342500304000
7261362404116
oct52437043600
915662786160
105712398208
112471555360
1211350a2000
1370061c2aa
143c2945ab6
15236777673
hex1547c4780

5712398208 has 256 divisors, whose sum is σ = 19476288000. Its totient is φ = 1629020160.

The previous prime is 5712398201. The next prime is 5712398249. The reversal of 5712398208 is 8028932175.

It is a happy number.

5712398208 is a `hidden beast` number, since 57 + 1 + 2 + 398 + 208 = 666.

It is a super-2 number, since 2×57123982082 = 65262986573523222528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5712398201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 641853 + ... + 650691.

It is an arithmetic number, because the mean of its divisors is an integer number (76079250).

Almost surely, 25712398208 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 5712398208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9738144000).

5712398208 is an abundant number, since it is smaller than the sum of its proper divisors (13763889792).

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

5712398208 is a wasteful number, since it uses less digits than its factorization.

5712398208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8890 (or 8872 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 5712398208 is about 75580.4088901350. The cubic root of 5712398208 is about 1787.6102028524.

The spelling of 5712398208 in words is "five billion, seven hundred twelve million, three hundred ninety-eight thousand, two hundred eight".