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4949234388 = 2232719639819
BaseRepresentation
bin1001001101111111…
…10101001011010100
3110202220212011020100
410212333311023110
540114001000023
62135035134100
7233434540530
oct44677651324
913686764210
104949234388
11210a79405a
12b615a4330
1360b495b77
1434d448bc0
151de779c43
hex126ff52d4

4949234388 has 36 divisors (see below), whose sum is σ = 14297788960. Its totient is φ = 1414066896.

The previous prime is 4949234387. The next prime is 4949234419. The reversal of 4949234388 is 8834329494.

4949234388 is a `hidden beast` number, since 49 + 492 + 34 + 3 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949234383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9819658 + ... + 9820161.

Almost surely, 24949234388 is an apocalyptic number.

It is an amenable number.

4949234388 is an abundant number, since it is smaller than the sum of its proper divisors (9348554572).

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

4949234388 is a wasteful number, since it uses less digits than its factorization.

4949234388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19639836 (or 19639831 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The square root of 4949234388 is about 70350.7952193861. The cubic root of 4949234388 is about 1704.1690510388.

The spelling of 4949234388 in words is "four billion, nine hundred forty-nine million, two hundred thirty-four thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 19639819 39279638 58919457 78559276 117838914 137478733 176758371 235677828 274957466 353516742 412436199 549914932 707033484 824872398 1237308597 1649744796 2474617194 4949234388