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3072486841 = 5008761343
BaseRepresentation
bin1011011100100010…
…0110110110111001
321221010102111120221
42313020212312321
522243024034331
61224514020041
7136065464404
oct26710466671
97833374527
103072486841
11133737a926
12718b77621
1339c713c68
142120b4d3b
1512eb11711
hexb7226db9

3072486841 has 4 divisors (see below), whose sum is σ = 3072598272. Its totient is φ = 3072375412.

The previous prime is 3072486829. The next prime is 3072486889. The reversal of 3072486841 is 1486842703.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3072486841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3072486811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19416 + ... + 80758.

It is an arithmetic number, because the mean of its divisors is an integer number (768149568).

Almost surely, 23072486841 is an apocalyptic number.

It is an amenable number.

3072486841 is a deficient number, since it is larger than the sum of its proper divisors (111431).

3072486841 is an equidigital number, since it uses as much as digits as its factorization.

3072486841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111430.

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 3072486841 is about 55430.0175085666. The cubic root of 3072486841 is about 1453.7732626406.

The spelling of 3072486841 in words is "three billion, seventy-two million, four hundred eighty-six thousand, eight hundred forty-one".

Divisors: 1 50087 61343 3072486841