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5384988672 = 21137231577
BaseRepresentation
bin1010000001111100…
…00110100000000000
3111220021210202201220
411000332012200000
542012024114142
62250202555040
7250305435300
oct50076064000
914807722656
105384988672
11231375a768
121063508a80
1367a84563b
14391279600
15217b522ec
hex140f86800

5384988672 has 288 divisors, whose sum is σ = 17268975360. Its totient is φ = 1486356480.

The previous prime is 5384988649. The next prime is 5384988751. The reversal of 5384988672 is 2768894835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9332448 + ... + 9333024.

It is an arithmetic number, because the mean of its divisors is an integer number (59961720).

Almost surely, 25384988672 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 5384988672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8634487680).

5384988672 is an abundant number, since it is smaller than the sum of its proper divisors (11883986688).

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

5384988672 is a wasteful number, since it uses less digits than its factorization.

5384988672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 620 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 60.

The square root of 5384988672 is about 73382.4820512362. The cubic root of 5384988672 is about 1752.7834531130.

The spelling of 5384988672 in words is "five billion, three hundred eighty-four million, nine hundred eighty-eight thousand, six hundred seventy-two".