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5011340240 = 245173684809
BaseRepresentation
bin1001010101011001…
…01111101111010000
3110221020201110110002
410222230233233100
540230400341430
62145134225132
7235120455254
oct45254575720
913836643402
105011340240
112141853105
12b7a3551a8
1361b2cc4aa
143577b4264
151e4e46845
hex12ab2fbd0

5011340240 has 40 divisors (see below), whose sum is σ = 12336743880. Its totient is φ = 1886621696.

The previous prime is 5011340239. The next prime is 5011340293. The reversal of 5011340240 is 420431105.

It can be written as a sum of positive squares in 4 ways, for example, as 1473945664 + 3537394576 = 38392^2 + 59476^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×50113402402 = 50227062002086515200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1841045 + ... + 1843764.

It is an arithmetic number, because the mean of its divisors is an integer number (308418597).

Almost surely, 25011340240 is an apocalyptic number.

It is an amenable number.

5011340240 is an abundant number, since it is smaller than the sum of its proper divisors (7325403640).

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

5011340240 is a wasteful number, since it uses less digits than its factorization.

5011340240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684839 (or 3684833 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5011340240 is about 70790.8203088508. The cubic root of 5011340240 is about 1711.2677397275.

Adding to 5011340240 its reverse (420431105), we get a palindrome (5431771345).

The spelling of 5011340240 in words is "five billion, eleven million, three hundred forty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 3684809 7369618 14739236 18424045 29478472 36848090 58956944 62641753 73696180 125283506 147392360 250567012 294784720 313208765 501134024 626417530 1002268048 1252835060 2505670120 5011340240