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5430128799 = 312291472777
BaseRepresentation
bin1010000111010100…
…10011000010011111
3112000102202010100110
411003222103002133
542110103110144
62254454301103
7251364222204
oct50352230237
915012663313
105430128799
112337191157
121076657793
13686cbb984
14397269cab
1521babc0b9
hex143a9309f

5430128799 has 8 divisors (see below), whose sum is σ = 7246067760. Its totient is φ = 3617137856.

The previous prime is 5430128789. The next prime is 5430128801. The reversal of 5430128799 is 9978210345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5430128799 - 24 = 5430128783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5430128749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732702 + ... + 740075.

It is an arithmetic number, because the mean of its divisors is an integer number (905758470).

Almost surely, 25430128799 is an apocalyptic number.

5430128799 is a deficient number, since it is larger than the sum of its proper divisors (1815938961).

5430128799 is a wasteful number, since it uses less digits than its factorization.

5430128799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474009.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 5430128799 is about 73689.4076445184. The cubic root of 5430128799 is about 1757.6674505354.

The spelling of 5430128799 in words is "five billion, four hundred thirty million, one hundred twenty-eight thousand, seven hundred ninety-nine".

Divisors: 1 3 1229 3687 1472777 4418331 1810042933 5430128799