Search a number
-
+
4977955584 = 28327793907
BaseRepresentation
bin1001010001011010…
…11001001100000000
3110211220220100022100
410220231121030000
540143324034314
62141542510400
7234233632020
oct45055311400
913756810270
104977955584
112124a20788
12b6b135400
13614410a64
143531a3a80
151e204ec09
hex128b59300

4977955584 has 216 divisors, whose sum is σ = 16614940160. Its totient is φ = 1403910144.

The previous prime is 4977955583. The next prime is 4977955613. The reversal of 4977955584 is 4855597794.

4977955584 is a `hidden beast` number, since 4 + 9 + 7 + 79 + 5 + 558 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (4977955583) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1272159 + ... + 1276065.

Almost surely, 24977955584 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4977955584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8307470080).

4977955584 is an abundant number, since it is smaller than the sum of its proper divisors (11636984576).

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

4977955584 is a wasteful number, since it uses less digits than its factorization.

4977955584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015 (or 3998 counting only the distinct ones).

The product of its digits is 63504000, while the sum is 63.

The square root of 4977955584 is about 70554.6283669612. The cubic root of 4977955584 is about 1707.4592163136.

The spelling of 4977955584 in words is "four billion, nine hundred seventy-seven million, nine hundred fifty-five thousand, five hundred eighty-four".