Search a number
-
+
512052313604 = 22139847159877
BaseRepresentation
bin1110111001110001011…
…00100011111000000100
31210221200210202200100212
413130320230203320010
531342140343013404
61031122242054552
751665063565026
oct7347054437004
91727623680325
10512052313604
11188184200057
12832a534a458
133939509aaa0
141aad7b7c016
15d4bdc8906e
hex7738b23e04

512052313604 has 12 divisors (see below), whose sum is σ = 965021668044. Its totient is φ = 236331837024.

The previous prime is 512052313583. The next prime is 512052313609. The reversal of 512052313604 is 406313250215.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 77507673604 + 434544640000 = 278402^2 + 659200^2 .

It is not an unprimeable number, because it can be changed into a prime (512052313609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4923579887 + ... + 4923579990.

It is an arithmetic number, because the mean of its divisors is an integer number (80418472337).

Almost surely, 2512052313604 is an apocalyptic number.

It is an amenable number.

512052313604 is a deficient number, since it is larger than the sum of its proper divisors (452969354440).

512052313604 is a wasteful number, since it uses less digits than its factorization.

512052313604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9847159894 (or 9847159892 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 512052313604 its reverse (406313250215), we get a palindrome (918365563819).

The spelling of 512052313604 in words is "five hundred twelve billion, fifty-two million, three hundred thirteen thousand, six hundred four".

Divisors: 1 2 4 13 26 52 9847159877 19694319754 39388639508 128013078401 256026156802 512052313604