Search a number
-
+
54424446570 = 23251346516621
BaseRepresentation
bin110010101011111100…
…110010011001101010
312012110221012100022100
4302223330302121222
51342430124242240
641000252434230
73634455106614
oct625374623152
9165427170270
1054424446570
11210991aa26a
12a66a778976
1351945b2050
1428c41addb4
15163800be30
hexcabf3266a

54424446570 has 48 divisors (see below), whose sum is σ = 152388453672. Its totient is φ = 13396786560.

The previous prime is 54424446569. The next prime is 54424446581. The reversal of 54424446570 is 7564442445.

It is a happy number.

54424446570 is a `hidden beast` number, since 54 + 4 + 24 + 4 + 4 + 6 + 570 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 45342165969 + 9082280601 = 212937^2 + 95301^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23257141 + ... + 23259480.

Almost surely, 254424446570 is an apocalyptic number.

54424446570 is an abundant number, since it is smaller than the sum of its proper divisors (97964007102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54424446570 is a wasteful number, since it uses less digits than its factorization.

54424446570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46516647 (or 46516644 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 45.

The spelling of 54424446570 in words is "fifty-four billion, four hundred twenty-four million, four hundred forty-six thousand, five hundred seventy".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 46516621 93033242 139549863 232583105 279099726 418649589 465166210 604716073 697749315 837299178 1209432146 1395498630 1814148219 2093247945 3023580365 3628296438 4186495890 5442444657 6047160730 9070741095 10884889314 18141482190 27212223285 54424446570