Search a number
-
+
4889162936 = 23787306481
BaseRepresentation
bin1001000110110101…
…01011010010111000
3110121201211012200202
410203122223102320
540003111203221
62125051421332
7232105125230
oct44332532270
913551735622
104889162936
112089894529
12b45454848
135cbbc2528
1434548ccc0
151d9360d0b
hex1236ab4b8

4889162936 has 16 divisors (see below), whose sum is σ = 10476777840. Its totient is φ = 2095355520.

The previous prime is 4889162933. The next prime is 4889162939. The reversal of 4889162936 is 6392619884.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4889162933) and next prime (4889162939).

It is a super-2 number, since 2×48891629362 = 47807828429512280192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56), and also a Moran number because the ratio is a prime number: 87306481 = 4889162936 / (4 + 8 + 8 + 9 + 1 + 6 + 2 + 9 + 3 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4889162933) 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, 43653185 + ... + 43653296.

It is an arithmetic number, because the mean of its divisors is an integer number (654798615).

Almost surely, 24889162936 is an apocalyptic number.

It is an amenable number.

4889162936 is an abundant number, since it is smaller than the sum of its proper divisors (5587614904).

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

4889162936 is a wasteful number, since it uses less digits than its factorization.

4889162936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87306494 (or 87306490 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 56.

The square root of 4889162936 is about 69922.5495530591. The cubic root of 4889162936 is about 1697.2461684642.

The spelling of 4889162936 in words is "four billion, eight hundred eighty-nine million, one hundred sixty-two thousand, nine hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 87306481 174612962 349225924 611145367 698451848 1222290734 2444581468 4889162936