Search a number
-
+
55005419484 = 223210914017691
BaseRepresentation
bin110011001110100101…
…000001011111011100
312020222102101211022200
4303032211001133130
51400122341410414
641134045011500
73655041231321
oct631645013734
9166872354280
1055005419484
1121367141874
12a7b1253b90
135257a782c2
14293b402b48
15166e01c109
hexcce9417dc

55005419484 has 36 divisors (see below), whose sum is σ = 140317096920. Its totient is φ = 18166926240.

The previous prime is 55005419449. The next prime is 55005419489. The reversal of 55005419484 is 48491450055.

55005419484 is a `hidden beast` number, since 5 + 500 + 54 + 1 + 94 + 8 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×550054194842 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55005419489) 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 11 ways as a sum of consecutive naturals, for example, 7004922 + ... + 7012769.

Almost surely, 255005419484 is an apocalyptic number.

It is an amenable number.

55005419484 is an abundant number, since it is smaller than the sum of its proper divisors (85311677436).

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

55005419484 is a wasteful number, since it uses less digits than its factorization.

55005419484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14017810 (or 14017805 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 55005419484 in words is "fifty-five billion, five million, four hundred nineteen thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 109 218 327 436 654 981 1308 1962 3924 14017691 28035382 42053073 56070764 84106146 126159219 168212292 252318438 504636876 1527928319 3055856638 4583784957 6111713276 9167569914 13751354871 18335139828 27502709742 55005419484