Search a number
-
+
54064246873 = 7313101120047
BaseRepresentation
bin110010010110011110…
…101111000001011001
312011112211102022012211
4302112132233001121
51341210421344443
640500424235121
73622522342000
oct622636570131
9164484368184
1054064246873
1120a2394896a
12a58a00baa1
135137a97430
14288c409c37
1516165ab19d
hexc967af059

54064246873 has 32 divisors (see below), whose sum is σ = 68571417600. Its totient is φ = 42352228800.

The previous prime is 54064246849. The next prime is 54064246891. The reversal of 54064246873 is 37864246045.

It is not a de Polignac number, because 54064246873 - 229 = 53527375961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (54064246813) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 390336 + ... + 510382.

It is an arithmetic number, because the mean of its divisors is an integer number (2142856800).

Almost surely, 254064246873 is an apocalyptic number.

It is an amenable number.

54064246873 is a deficient number, since it is larger than the sum of its proper divisors (14507170727).

54064246873 is a wasteful number, since it uses less digits than its factorization.

54064246873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120182 (or 120168 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 54064246873 in words is "fifty-four billion, sixty-four million, two hundred forty-six thousand, eight hundred seventy-three".

Divisors: 1 7 13 49 91 101 343 637 707 1313 4459 4949 9191 34643 64337 120047 450359 840329 1560611 5882303 10924277 12124747 41176121 76469939 84873229 157621711 535289573 594112603 1103351977 4158788221 7723463839 54064246873