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5148396288 = 283672563
BaseRepresentation
bin1001100101101111…
…00100101100000000
3111021210121122000000
410302313210230000
541020442140123
62210512000000
7241403434500
oct46267445400
914253548000
105148396288
112202154372
12bb8230000
13640818849
1436ba8da00
15201ebab43
hex132de4b00

5148396288 has 378 divisors, whose sum is σ = 17955397404. Its totient is φ = 1468357632.

The previous prime is 5148396287. The next prime is 5148396311. The reversal of 5148396288 is 8826938415.

5148396288 is a `hidden beast` number, since 5 + 1 + 4 + 8 + 3 + 9 + 628 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (378).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5148396287) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 9144295 + ... + 9144857.

Almost surely, 25148396288 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 5148396288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8977698702).

5148396288 is an abundant number, since it is smaller than the sum of its proper divisors (12807001116).

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

5148396288 is an frugal number, since it uses more digits than its factorization.

5148396288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 575 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 5148396288 is about 71752.3260110779. The cubic root of 5148396288 is about 1726.7282309029.

The spelling of 5148396288 in words is "five billion, one hundred forty-eight million, three hundred ninety-six thousand, two hundred eighty-eight".