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4928040001 = 61518915569
BaseRepresentation
bin1001001011011101…
…11110110001000001
3110201102222101000001
410211232332301001
540043034240001
62133001000001
7233056435363
oct44556766101
913642871001
104928040001
1120a9828435
12b56483001
13606c84c01
1434a6ccd33
151dc990001
hex125bbec41

4928040001 has 8 divisors (see below), whose sum is σ = 5010114600. Its totient is φ = 4846007040.

The previous prime is 4928039971. The next prime is 4928040031. The reversal of 4928040001 is 1000408294.

It is a Cunningham number, because it is equal to 702002+1.

It is an interprime number because it is at equal distance from previous prime (4928039971) and next prime (4928040031).

It can be written as a sum of positive squares in 4 ways, for example, as 160275600 + 4767764401 = 12660^2 + 69049^2 .

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 4928040001 - 25 = 4928039969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4928040031) 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, 308745 + ... + 324313.

It is an arithmetic number, because the mean of its divisors is an integer number (626264325).

Almost surely, 24928040001 is an apocalyptic number.

It is an amenable number.

4928040001 is a deficient number, since it is larger than the sum of its proper divisors (82074599).

4928040001 is a wasteful number, since it uses less digits than its factorization.

4928040001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20819.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4928040001 is about 70200.0000071225. Note that the first 5 decimals coincide. The cubic root of 4928040001 is about 1701.7329503920.

Adding to 4928040001 its reverse (1000408294), we get a palindrome (5928448295).

The spelling of 4928040001 in words is "four billion, nine hundred twenty-eight million, forty thousand, one".

Divisors: 1 61 5189 15569 316529 949709 80787541 4928040001