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4972136524 = 221965422849
BaseRepresentation
bin1001010000101110…
…01100100001001100
3110211111221201001121
410220113030201030
540140331332044
62141214050324
7234133314565
oct45027144114
913744851047
104972136524
112121706843
12b691a99a4
13613154224
143524cb16c
151e17a0984
hex1285cc84c

4972136524 has 12 divisors (see below), whose sum is σ = 9159199000. Its totient is φ = 2355222528.

The previous prime is 4972136509. The next prime is 4972136563. The reversal of 4972136524 is 4256312794.

It is a super-2 number, since 2×49721365242 = 49444283226589605152, which contains 22 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 3 ways as a sum of consecutive naturals, for example, 32711349 + ... + 32711500.

Almost surely, 24972136524 is an apocalyptic number.

It is an amenable number.

4972136524 is a deficient number, since it is larger than the sum of its proper divisors (4187062476).

4972136524 is a wasteful number, since it uses less digits than its factorization.

4972136524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65422872 (or 65422870 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 4972136524 is about 70513.3783334765. The cubic root of 4972136524 is about 1706.7936364040.

The spelling of 4972136524 in words is "four billion, nine hundred seventy-two million, one hundred thirty-six thousand, five hundred twenty-four".

Divisors: 1 2 4 19 38 76 65422849 130845698 261691396 1243034131 2486068262 4972136524