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4969198040 = 235124229951
BaseRepresentation
bin1001010000010111…
…11111000111011000
3110211022102102012212
410220023333013120
540134103314130
62141031054252
7234066325562
oct45013770730
913738372185
104969198040
11211aa8a044
12b68211388
13612665891
14351d64332
151e13bee95
hex1282ff1d8

4969198040 has 16 divisors (see below), whose sum is σ = 11180695680. Its totient is φ = 1987679200.

The previous prime is 4969198037. The next prime is 4969198049. The reversal of 4969198040 is 408919694.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4969198040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4969198049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62114936 + ... + 62115015.

It is an arithmetic number, because the mean of its divisors is an integer number (698793480).

Almost surely, 24969198040 is an apocalyptic number.

4969198040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4969198040 is an abundant number, since it is smaller than the sum of its proper divisors (6211497640).

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

4969198040 is a wasteful number, since it uses less digits than its factorization.

4969198040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124229962 (or 124229958 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 4969198040 is about 70492.5388959711. The cubic root of 4969198040 is about 1706.4573373699.

The spelling of 4969198040 in words is "four billion, nine hundred sixty-nine million, one hundred ninety-eight thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 124229951 248459902 496919804 621149755 993839608 1242299510 2484599020 4969198040