Search a number
-
+
49004706308047 = 721079346692029
BaseRepresentation
bin10110010010001110011000…
…00111001001111111001111
320102111210201020111001121021
423021013030013021333033
522410343114303324142
6252120241251215011
713215321206551600
oct1311071407117717
9212453636431537
1049004706308047
1114683863185086
1255b5534ba7467
13214617c4b64c9
14c15baa251da7
1559ead168a267
hex2c91cc1c9fcf

49004706308047 has 12 divisors (see below), whose sum is σ = 57538236136680. Its totient is φ = 41611472908656.

The previous prime is 49004706307993. The next prime is 49004706308099. The reversal of 49004706308047 is 74080360740094.

It is not a de Polignac number, because 49004706308047 - 27 = 49004706307919 is a prime.

It is a super-2 number, since 2×490047063080472 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49004706307985 and 49004706308003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49004706300047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4673340772 + ... + 4673351257.

It is an arithmetic number, because the mean of its divisors is an integer number (4794853011390).

Almost surely, 249004706308047 is an apocalyptic number.

49004706308047 is a deficient number, since it is larger than the sum of its proper divisors (8533529828633).

49004706308047 is a wasteful number, since it uses less digits than its factorization.

49004706308047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9346692150 (or 9346692143 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 49004706308047 in words is "forty-nine trillion, four billion, seven hundred six million, three hundred eight thousand, forty-seven".

Divisors: 1 7 49 107 749 5243 9346692029 65426844203 457987909421 1000096047103 7000672329721 49004706308047