Search a number
-
+
54000000005 = 576421240283
BaseRepresentation
bin110010010010101001…
…101001110000000101
312011101100112020002012
4302102221221300011
51341043000000010
640450211224005
73621112266230
oct622251516005
9164340466065
1054000000005
11209a0657286
12a5705a8005
135127691433
142883a84417
151610b1a005
hexc92a69c05

54000000005 has 16 divisors (see below), whose sum is σ = 74068984704. Its totient is φ = 37022650560.

The previous prime is 53999999981. The next prime is 54000000023. The reversal of 54000000005 is 50000000045.

It is not a de Polignac number, because 54000000005 - 26 = 53999999941 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 104594 + ... + 344876.

It is an arithmetic number, because the mean of its divisors is an integer number (4629311544).

Almost surely, 254000000005 is an apocalyptic number.

It is an amenable number.

54000000005 is a deficient number, since it is larger than the sum of its proper divisors (20068984699).

54000000005 is a wasteful number, since it uses less digits than its factorization.

54000000005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246716.

The product of its (nonzero) digits is 100, while the sum is 14.

It can be divided in two parts, 5400000000 and 5, that multiplied together give a cube (27000000000 = 30003).

The spelling of 54000000005 in words is "fifty-four billion, five", and thus it is an aban number.

Divisors: 1 5 7 35 6421 32105 44947 224735 240283 1201415 1681981 8409905 1542857143 7714285715 10800000001 54000000005