Search a number
-
+
3047681351 = 111321312457
BaseRepresentation
bin1011010110100111…
…1110110101000111
321212101202020212002
42311221332311013
522220201300401
61222230215515
7135344602241
oct26551766507
97771666762
103047681351
111324378120
127107b459b
1339753a460
1420ca99091
1512c861a6b
hexb5a7ed47

3047681351 has 8 divisors (see below), whose sum is σ = 3580492944. Its totient is φ = 2557494720.

The previous prime is 3047681347. The next prime is 3047681353. The reversal of 3047681351 is 1531867403.

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

It is not a de Polignac number, because 3047681351 - 22 = 3047681347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3047681353) 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, 10656086 + ... + 10656371.

It is an arithmetic number, because the mean of its divisors is an integer number (447561618).

Almost surely, 23047681351 is an apocalyptic number.

3047681351 is a deficient number, since it is larger than the sum of its proper divisors (532811593).

3047681351 is a wasteful number, since it uses less digits than its factorization.

3047681351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21312481.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 3047681351 is about 55205.8090331081. The cubic root of 3047681351 is about 1449.8503771098.

The spelling of 3047681351 in words is "three billion, forty-seven million, six hundred eighty-one thousand, three hundred fifty-one".

Divisors: 1 11 13 143 21312457 234437027 277061941 3047681351