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2783232000001 = 3478180021621
BaseRepresentation
bin101000100000000101100…
…011100000000000000001
3100212002000020000221012201
4220200011203200000001
5331100024343000001
65530333224553201
7405040040441515
oct50400543400001
910762006027181
102783232000001
119833a89a5a42
1238b4aa922801
131725c45ca04b
14989cdc88145
154c5e9173501
hex288058e0001

2783232000001 has 4 divisors (see below), whose sum is σ = 2783312056404. Its totient is φ = 2783151943600.

The previous prime is 2783231999993. The next prime is 2783232000023. The reversal of 2783232000001 is 1000002323872.

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 1619370777025 + 1163861222976 = 1272545^2 + 1078824^2 .

It is a cyclic number.

It is not a de Polignac number, because 2783232000001 - 23 = 2783231999993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2783232000401) 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, 39976030 + ... + 40045591.

It is an arithmetic number, because the mean of its divisors is an integer number (695828014101).

Almost surely, 22783232000001 is an apocalyptic number.

It is an amenable number.

2783232000001 is a deficient number, since it is larger than the sum of its proper divisors (80056403).

2783232000001 is an equidigital number, since it uses as much as digits as its factorization.

2783232000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80056402.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 2783232000001 its reverse (1000002323872), we get a palindrome (3783234323873).

The spelling of 2783232000001 in words is "two trillion, seven hundred eighty-three billion, two hundred thirty-two million, one", and thus it is an aban number.

Divisors: 1 34781 80021621 2783232000001