Search a number
-
+
52025404015 = 5134871643513
BaseRepresentation
bin110000011100111101…
…001010101001101111
311222021201222100121101
4300130331022221233
51323022000412030
635522232543531
73521144431504
oct603475125157
9158251870541
1052025404015
1120077a91072
12a0bb251ba7
134ba1570140
14273771d4ab
1515475c47ca
hexc1cf4aa6f

52025404015 has 16 divisors (see below), whose sum is σ = 67370925888. Its totient is φ = 38339847936.

The previous prime is 52025404007. The next prime is 52025404019. The reversal of 52025404015 is 51040452025.

It is not a de Polignac number, because 52025404015 - 23 = 52025404007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52025404019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 790102 + ... + 853411.

It is an arithmetic number, because the mean of its divisors is an integer number (4210682868).

Almost surely, 252025404015 is an apocalyptic number.

52025404015 is a deficient number, since it is larger than the sum of its proper divisors (15345521873).

52025404015 is a wasteful number, since it uses less digits than its factorization.

52025404015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644018.

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 52025404015 in words is "fifty-two billion, twenty-five million, four hundred four thousand, fifteen".

Divisors: 1 5 13 65 487 2435 6331 31655 1643513 8217565 21365669 106828345 800390831 4001954155 10405080803 52025404015