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5424313021 = 191709167051
BaseRepresentation
bin1010000110101000…
…00111001010111101
3112000000210122121021
411003110013022331
542102111004041
62254125504141
7251263620451
oct50324071275
915000718537
105424313021
112333979726
121074712051
13685a3379a
14396594661
1521b31dcd1
hex1435072bd

5424313021 has 8 divisors (see below), whose sum is σ = 5713178400. Its totient is φ = 5135785200.

The previous prime is 5424313007. The next prime is 5424313039. The reversal of 5424313021 is 1203134245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5424313021 - 25 = 5424312989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5424313051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51055 + ... + 115996.

It is an arithmetic number, because the mean of its divisors is an integer number (714147300).

Almost surely, 25424313021 is an apocalyptic number.

It is an amenable number.

5424313021 is a deficient number, since it is larger than the sum of its proper divisors (288865379).

5424313021 is a wasteful number, since it uses less digits than its factorization.

5424313021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168779.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 5424313021 is about 73649.9356483086. The cubic root of 5424313021 is about 1757.0397272261.

Adding to 5424313021 its reverse (1203134245), we get a palindrome (6627447266).

The spelling of 5424313021 in words is "five billion, four hundred twenty-four million, three hundred thirteen thousand, twenty-one".

Divisors: 1 19 1709 32471 167051 3173969 285490159 5424313021