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5301797881 = 181140920789
BaseRepresentation
bin1001111000000001…
…10000001111111001
3111200111021020102111
410330000300033321
541324230013011
62234031532321
7245245352452
oct47400601771
914614236374
105301797881
1122807aa246
12103b68a0a1
13666538b13
143841c2129
152106bd121
hex13c0303f9

5301797881 has 8 divisors (see below), whose sum is σ = 5335129800. Its totient is φ = 5268510720.

The previous prime is 5301797861. The next prime is 5301797899. The reversal of 5301797881 is 1887971035.

It can be written as a sum of positive squares in 4 ways, for example, as 22467600 + 5279330281 = 4740^2 + 72659^2 .

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 5301797881 - 223 = 5293409273 is a prime.

It is a super-2 number, since 2×53017978812 = 56218121541952180322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5301797861) 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, 244635 + ... + 265423.

It is an arithmetic number, because the mean of its divisors is an integer number (666891225).

Almost surely, 25301797881 is an apocalyptic number.

It is an amenable number.

5301797881 is a deficient number, since it is larger than the sum of its proper divisors (33331919).

5301797881 is a wasteful number, since it uses less digits than its factorization.

5301797881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22379.

The product of its (nonzero) digits is 423360, while the sum is 49.

The square root of 5301797881 is about 72813.4457432142. The cubic root of 5301797881 is about 1743.7105254939.

The spelling of 5301797881 in words is "five billion, three hundred one million, seven hundred ninety-seven thousand, eight hundred eighty-one".

Divisors: 1 181 1409 20789 255029 3762809 29291701 5301797881