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3823864061 = 5081752581
BaseRepresentation
bin1110001111101011…
…1000100011111101
3100212111021102100212
43203322320203331
530312402122221
61431234402205
7163521210503
oct34372704375
910774242325
103823864061
111692520736
128a8730365
1348c2a1574
14283bc4673
15175a81b5b
hexe3eb88fd

3823864061 has 4 divisors (see below), whose sum is σ = 3824621724. Its totient is φ = 3823106400.

The previous prime is 3823863997. The next prime is 3823864091. The reversal of 3823864061 is 1604683283.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2342076025 + 1481788036 = 48395^2 + 38494^2 .

It is a cyclic number.

It is not a de Polignac number, because 3823864061 - 26 = 3823863997 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 (3823864091) 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, 371210 + ... + 381371.

It is an arithmetic number, because the mean of its divisors is an integer number (956155431).

Almost surely, 23823864061 is an apocalyptic number.

It is an amenable number.

3823864061 is a deficient number, since it is larger than the sum of its proper divisors (757663).

3823864061 is an equidigital number, since it uses as much as digits as its factorization.

3823864061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757662.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 3823864061 is about 61837.4001798264. The cubic root of 3823864061 is about 1563.7505719462.

The spelling of 3823864061 in words is "three billion, eight hundred twenty-three million, eight hundred sixty-four thousand, sixty-one".

Divisors: 1 5081 752581 3823864061