Search a number
-
+
34885389594721 = 37144793917543
BaseRepresentation
bin1111110111010011000110…
…10000010011000001100001
311120112000021210010001110011
413323221203100103001201
514033030234214012341
6202110043213004521
710230246321650161
oct773514320230141
9146460253101404
1034885389594721
111012a8a0a69806
123ab5032483741
1316608a7ab5153
148886675045a1
154076b07a6b81
hex1fba63413061

34885389594721 has 4 divisors (see below), whose sum is σ = 34885483883712. Its totient is φ = 34885295305732.

The previous prime is 34885389594701. The next prime is 34885389594743. The reversal of 34885389594721 is 12749598358843.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34885389594721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34885389594701) 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, 46587325 + ... + 47330218.

It is an arithmetic number, because the mean of its divisors is an integer number (8721370970928).

Almost surely, 234885389594721 is an apocalyptic number.

It is an amenable number.

34885389594721 is a deficient number, since it is larger than the sum of its proper divisors (94288991).

34885389594721 is an equidigital number, since it uses as much as digits as its factorization.

34885389594721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94288990.

The product of its digits is 2090188800, while the sum is 76.

The spelling of 34885389594721 in words is "thirty-four trillion, eight hundred eighty-five billion, three hundred eighty-nine million, five hundred ninety-four thousand, seven hundred twenty-one".

Divisors: 1 371447 93917543 34885389594721