Search a number
-
+
47525074647065 = 5293167103491991
BaseRepresentation
bin10101100111001010010110…
…01100010011100000011001
320020021100112011110202021022
422303211023030103200121
522212122323102201230
6245024415021452225
713003400440134611
oct1263451314234031
9206240464422238
1047525074647065
11141632a8731324
1253b6817411075
132069797b82112
14ba4323b8da41
155763825691e5
hex2b394b313819

47525074647065 has 16 divisors (see below), whose sum is σ = 59015273518080. Its totient is φ = 36697431718080.

The previous prime is 47525074647053. The next prime is 47525074647097. The reversal of 47525074647065 is 56074647052574.

It is a de Polignac number, because none of the positive numbers 2k-47525074647065 is a prime.

It is a super-2 number, since 2×475250746470652 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47525074646989 and 47525074647007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51286781 + ... + 52205210.

It is an arithmetic number, because the mean of its divisors is an integer number (3688454594880).

Almost surely, 247525074647065 is an apocalyptic number.

It is an amenable number.

47525074647065 is a deficient number, since it is larger than the sum of its proper divisors (11490198871015).

47525074647065 is a wasteful number, since it uses less digits than its factorization.

47525074647065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103495192.

The product of its (nonzero) digits is 197568000, while the sum is 62.

The spelling of 47525074647065 in words is "forty-seven trillion, five hundred twenty-five billion, seventy-four million, six hundred forty-seven thousand, sixty-five".

Divisors: 1 5 29 145 3167 15835 91843 459215 103491991 517459955 3001267739 15006338695 327759135497 1638795677485 9505014929413 47525074647065