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5040386540 = 225773349117
BaseRepresentation
bin1001011000110111…
…00011000111101100
3111000021101011110222
410230123203013230
540310314332130
62152052550512
7235622402330
oct45433430754
914007334428
105040386540
112157192012
12b88022438
1362432c357
1435b5b57c0
151e7782ce5
hex12c6e31ec

5040386540 has 48 divisors (see below), whose sum is σ = 12113677632. Its totient is φ = 1725739776.

The previous prime is 5040386501. The next prime is 5040386551. The reversal of 5040386540 is 456830405.

It is a super-2 number, since 2×50403865402 = 50810992945226343200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 5040386540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78062 + ... + 127178.

It is an arithmetic number, because the mean of its divisors is an integer number (252368284).

Almost surely, 25040386540 is an apocalyptic number.

It is an amenable number.

5040386540 is an abundant number, since it is smaller than the sum of its proper divisors (7073291092).

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

5040386540 is a wasteful number, since it uses less digits than its factorization.

5040386540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49866 (or 49864 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 5040386540 is about 70995.6797277130. The cubic root of 5040386540 is about 1714.5676068250.

The spelling of 5040386540 in words is "five billion, forty million, three hundred eighty-six thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 733 1466 2932 3665 5131 7330 10262 14660 20524 25655 49117 51310 98234 102620 196468 245585 343819 491170 687638 982340 1375276 1719095 3438190 6876380 36002761 72005522 144011044 180013805 252019327 360027610 504038654 720055220 1008077308 1260096635 2520193270 5040386540