Search a number
-
+
4928381689 = 71164004957
BaseRepresentation
bin1001001011100000…
…10010001011111001
3110201110121201201011
410211300102023321
540043131203224
62133012153521
7233062360510
oct44560221371
913643551634
104928381689
1120a9a41120
12b566088a1
136070745aa
1434a77b677
151dca0b394
hex125c122f9

4928381689 has 8 divisors (see below), whose sum is σ = 6144475968. Its totient is φ = 3840297360.

The previous prime is 4928381683. The next prime is 4928381707. The reversal of 4928381689 is 9861838294.

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 4928381689 - 23 = 4928381681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4928381681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32002402 + ... + 32002555.

It is an arithmetic number, because the mean of its divisors is an integer number (768059496).

Almost surely, 24928381689 is an apocalyptic number.

It is an amenable number.

4928381689 is a deficient number, since it is larger than the sum of its proper divisors (1216094279).

4928381689 is a wasteful number, since it uses less digits than its factorization.

4928381689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64004975.

The product of its digits is 5971968, while the sum is 58.

The square root of 4928381689 is about 70202.4336401524. The cubic root of 4928381689 is about 1701.7722796379.

The spelling of 4928381689 in words is "four billion, nine hundred twenty-eight million, three hundred eighty-one thousand, six hundred eighty-nine".

Divisors: 1 7 11 77 64004957 448034699 704054527 4928381689