Search a number
-
+
3048386961 = 31953480473
BaseRepresentation
bin1011010110110010…
…1011000110010001
321212110002002202210
42311230223012101
522220341340321
61222253302333
7135353601354
oct26554530621
97773062683
103048386961
11132480a274
12710a949a9
13397726689
1420cc0029b
1512c950b76
hexb5b2b191

3048386961 has 8 divisors (see below), whose sum is σ = 4278437920. Its totient is φ = 1925296992.

The previous prime is 3048386951. The next prime is 3048386981. The reversal of 3048386961 is 1696838403.

3048386961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3048386961 - 26 = 3048386897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3048386961.

It is not an unprimeable number, because it can be changed into a prime (3048386951) 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, 26740180 + ... + 26740293.

It is an arithmetic number, because the mean of its divisors is an integer number (534804740).

Almost surely, 23048386961 is an apocalyptic number.

It is an amenable number.

3048386961 is a deficient number, since it is larger than the sum of its proper divisors (1230050959).

3048386961 is a wasteful number, since it uses less digits than its factorization.

3048386961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53480495.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 3048386961 is about 55212.1993856430. The cubic root of 3048386961 is about 1449.9622599769.

The spelling of 3048386961 in words is "three billion, forty-eight million, three hundred eighty-six thousand, nine hundred sixty-one".

Divisors: 1 3 19 57 53480473 160441419 1016128987 3048386961