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5210053885 = 54125414897
BaseRepresentation
bin1001101101000101…
…10001110011111101
3111110002122011022201
410312202301303331
541132233211020
62220553311501
7243052504321
oct46642616375
914402564281
105210053885
112233a37663
121014a05591
1365052612a
14375d3d981
152075e9a0a
hex1368b1cfd

5210053885 has 8 divisors (see below), whose sum is σ = 6404554296. Its totient is φ = 4066383360.

The previous prime is 5210053847. The next prime is 5210053907. The reversal of 5210053885 is 5883500125.

It can be written as a sum of positive squares in 4 ways, for example, as 51079609 + 5158974276 = 7147^2 + 71826^2 .

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

It is not a de Polignac number, because 5210053885 - 211 = 5210051837 is a prime.

It is a super-2 number, since 2×52100538852 = 54289322969207186450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12707244 + ... + 12707653.

It is an arithmetic number, because the mean of its divisors is an integer number (800569287).

Almost surely, 25210053885 is an apocalyptic number.

It is an amenable number.

5210053885 is a deficient number, since it is larger than the sum of its proper divisors (1194500411).

5210053885 is a wasteful number, since it uses less digits than its factorization.

5210053885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25414943.

The product of its (nonzero) digits is 48000, while the sum is 37.

The square root of 5210053885 is about 72180.7029960224. The cubic root of 5210053885 is about 1733.5940390857.

The spelling of 5210053885 in words is "five billion, two hundred ten million, fifty-three thousand, eight hundred eighty-five".

Divisors: 1 5 41 205 25414897 127074485 1042010777 5210053885