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5021125442 = 2107193121571
BaseRepresentation
bin1001010110100100…
…00100101101000010
3110221221010121012222
410223102010231002
540240402003232
62150124051042
7235266601454
oct45322045502
913857117188
105021125442
112147326953
12b81693a82
13620347358
14358c002d4
151e5c2ad12
hex12b484b42

5021125442 has 16 divisors (see below), whose sum is σ = 7641529632. Its totient is φ = 2474192640.

The previous prime is 5021125411. The next prime is 5021125451. The reversal of 5021125442 is 2445211205.

It is a super-3 number, since 3×50211254423 (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19484 + ... + 102087.

It is an arithmetic number, because the mean of its divisors is an integer number (477595602).

Almost surely, 25021125442 is an apocalyptic number.

5021125442 is a deficient number, since it is larger than the sum of its proper divisors (2620404190).

5021125442 is a wasteful number, since it uses less digits than its factorization.

5021125442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121873.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 5021125442 is about 70859.9000987159. The cubic root of 5021125442 is about 1712.3808294148.

Adding to 5021125442 its reverse (2445211205), we get a palindrome (7466336647).

The spelling of 5021125442 in words is "five billion, twenty-one million, one hundred twenty-five thousand, four hundred forty-two".

Divisors: 1 2 107 193 214 386 20651 41302 121571 243142 13008097 23463203 26016194 46926406 2510562721 5021125442