Search a number
-
+
4987038012 = 22311295971311
BaseRepresentation
bin1001010010100000…
…00010100100111100
3110212112222210001120
410221100002210330
540203140204022
62142505310540
7234404060265
oct45120024474
913775883046
104987038012
11212a064520
12b72195450
13616270a88
1435448996c
151e2c45d5c
hex12940293c

4987038012 has 192 divisors, whose sum is σ = 13586227200. Its totient is φ = 1409632000.

The previous prime is 4987037989. The next prime is 4987038013. The reversal of 4987038012 is 2108307894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987038013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16035337 + ... + 16035647.

It is an arithmetic number, because the mean of its divisors is an integer number (70761600).

Almost surely, 24987038012 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 4987038012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6793113600).

4987038012 is an abundant number, since it is smaller than the sum of its proper divisors (8599189188).

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

4987038012 is a wasteful number, since it uses less digits than its factorization.

4987038012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 4987038012 is about 70618.9635437961. The cubic root of 4987038012 is about 1708.4970221059.

The spelling of 4987038012 in words is "four billion, nine hundred eighty-seven million, thirty-eight thousand, twelve".