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5399333280 = 25325111720051
BaseRepresentation
bin1010000011101001…
…10100100110100000
3111221021210112211200
411001310310212200
542024212131110
62251434241200
7250541401305
oct50164644640
914837715750
105399333280
112320868010
121068286200
136807c8883
143931310ac
152190376c0
hex141d349a0

5399333280 has 288 divisors, whose sum is σ = 21283674048. Its totient is φ = 1231872000.

The previous prime is 5399333239. The next prime is 5399333293. The reversal of 5399333280 is 823339935.

It is a happy number.

5399333280 is a `hidden beast` number, since 5 + 39 + 9 + 333 + 280 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 259255 + ... + 279305.

It is an arithmetic number, because the mean of its divisors is an integer number (73901646).

Almost surely, 25399333280 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 5399333280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10641837024).

5399333280 is an abundant number, since it is smaller than the sum of its proper divisors (15884340768).

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

5399333280 is a wasteful number, since it uses less digits than its factorization.

5399333280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20100 (or 20089 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The square root of 5399333280 is about 73480.1556884578. The cubic root of 5399333280 is about 1754.3384362112.

The spelling of 5399333280 in words is "five billion, three hundred ninety-nine million, three hundred thirty-three thousand, two hundred eighty".