Search a number
-
+
55071484108 = 2243931361893
BaseRepresentation
bin110011010010100001…
…000010100011001100
312021011000201020221121
4303102201002203030
51400241244442413
641144405010324
73656502614464
oct632241024314
9167130636847
1055071484108
11213a0465133
12a80b3b39a4
1352686697b4
1429460bcba4
151674c1bb8d
hexcd28428cc

55071484108 has 12 divisors (see below), whose sum is σ = 96594633520. Its totient is φ = 27473017392.

The previous prime is 55071484103. The next prime is 55071484129. The reversal of 55071484108 is 80148417055.

It is not an unprimeable number, because it can be changed into a prime (55071484103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15679191 + ... + 15682702.

Almost surely, 255071484108 is an apocalyptic number.

It is an amenable number.

55071484108 is a deficient number, since it is larger than the sum of its proper divisors (41523149412).

55071484108 is a wasteful number, since it uses less digits than its factorization.

55071484108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31362336 (or 31362334 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 43.

The spelling of 55071484108 in words is "fifty-five billion, seventy-one million, four hundred eighty-four thousand, one hundred eight".

Divisors: 1 2 4 439 878 1756 31361893 62723786 125447572 13767871027 27535742054 55071484108