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5034242205221 = 18329274659949
BaseRepresentation
bin100100101000010000000…
…1101111110011000100101
3122211021020222212101100012
41021100200031332120211
51124440112001031341
614412410545500005
71026466133463215
oct111204015763045
918737228771305
105034242205221
111671012534119
12693805641605
132a695b2c1568
14135931392245
158ae439b50eb
hex4942037e625

5034242205221 has 4 divisors (see below), whose sum is σ = 5034516883500. Its totient is φ = 5033967526944.

The previous prime is 5034242205193. The next prime is 5034242205233. The reversal of 5034242205221 is 1225022424305.

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 901616716225 + 4132625488996 = 949535^2 + 2032886^2 .

It is a cyclic number.

It is not a de Polignac number, because 5034242205221 - 210 = 5034242204197 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 (5034242205281) 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, 137311646 + ... + 137348303.

It is an arithmetic number, because the mean of its divisors is an integer number (1258629220875).

Almost surely, 25034242205221 is an apocalyptic number.

It is an amenable number.

5034242205221 is a deficient number, since it is larger than the sum of its proper divisors (274678279).

5034242205221 is a wasteful number, since it uses less digits than its factorization.

5034242205221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274678278.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 5034242205221 its reverse (1225022424305), we get a palindrome (6259264629526).

The spelling of 5034242205221 in words is "five trillion, thirty-four billion, two hundred forty-two million, two hundred five thousand, two hundred twenty-one".

Divisors: 1 18329 274659949 5034242205221