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4978482001 = 10156986629
BaseRepresentation
bin1001010001011110…
…11001101101010001
3110211221220002102021
410220233121231101
540143442411001
62142002051441
7234241253533
oct45057315521
913757802367
104978482001
112125250239
12b6b349b81
1361456654c
1435329d853
151e2105ba1
hex128bd9b51

4978482001 has 8 divisors (see below), whose sum is σ = 5036668200. Its totient is φ = 4920470400.

The previous prime is 4978481953. The next prime is 4978482077. The reversal of 4978482001 is 1002848794.

It can be written as a sum of positive squares in 4 ways, for example, as 1193771601 + 3784710400 = 34551^2 + 61520^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4978482001 - 215 = 4978449233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4978482601) 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 7 ways as a sum of consecutive naturals, for example, 14155 + ... + 100783.

It is an arithmetic number, because the mean of its divisors is an integer number (629583525).

Almost surely, 24978482001 is an apocalyptic number.

It is an amenable number.

4978482001 is a deficient number, since it is larger than the sum of its proper divisors (58186199).

4978482001 is a wasteful number, since it uses less digits than its factorization.

4978482001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87299.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 4978482001 is about 70558.3588315375. The cubic root of 4978482001 is about 1707.5194019234.

It can be divided in two parts, 497848 and 2001, that added together give a square (499849 = 7072).

The spelling of 4978482001 in words is "four billion, nine hundred seventy-eight million, four hundred eighty-two thousand, one".

Divisors: 1 101 569 57469 86629 8749529 49291901 4978482001