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5428710144 = 2832111316477
BaseRepresentation
bin1010000111001001…
…11000101100000000
3112000100002001022200
411003210320230000
542104222211034
62254404033200
7251346163164
oct50344705400
915010061280
105428710144
112336402310
121076092800
13686913030
14396dbaca4
1521b8dba99
hex143938b00

5428710144 has 216 divisors, whose sum is σ = 18389843472. Its totient is φ = 1518428160.

The previous prime is 5428710121. The next prime is 5428710151. The reversal of 5428710144 is 4410178245.

It is a happy number.

5428710144 is a `hidden beast` number, since 542 + 8 + 7 + 101 + 4 + 4 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5428710099 and 5428710108.

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, 321234 + ... + 337710.

Almost surely, 25428710144 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 5428710144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9194921736).

5428710144 is an abundant number, since it is smaller than the sum of its proper divisors (12961133328).

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

5428710144 is a wasteful number, since it uses less digits than its factorization.

5428710144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16523 (or 16506 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 5428710144 is about 73679.7811071667. The cubic root of 5428710144 is about 1757.5143700107.

Adding to 5428710144 its reverse (4410178245), we get a palindrome (9838888389).

The spelling of 5428710144 in words is "five billion, four hundred twenty-eight million, seven hundred ten thousand, one hundred forty-four".