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14320724542 = 2157271168293
BaseRepresentation
bin11010101011001010…
…01110101000111110
31100222000222011221021
431111211032220332
5213312101141132
610325010454354
71014611102335
oct152545165076
940860864837
1014320724542
116089748343
122937b943ba
131472bb4b07
1499bd22d1c
1558c387997
hex35594ea3e

14320724542 has 16 divisors (see below), whose sum is σ = 21697808832. Its totient is φ = 7088459040.

The previous prime is 14320724489. The next prime is 14320724543. The reversal of 14320724542 is 24542702341.

It is a super-2 number, since 2×143207245422 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14320724498 and 14320724507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14320724543) 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 7 ways as a sum of consecutive naturals, for example, 948 + ... + 169240.

It is an arithmetic number, because the mean of its divisors is an integer number (1356113052).

Almost surely, 214320724542 is an apocalyptic number.

14320724542 is a deficient number, since it is larger than the sum of its proper divisors (7377084290).

14320724542 is a wasteful number, since it uses less digits than its factorization.

14320724542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168723.

The product of its (nonzero) digits is 53760, while the sum is 34.

The spelling of 14320724542 in words is "fourteen billion, three hundred twenty million, seven hundred twenty-four thousand, five hundred forty-two".

Divisors: 1 2 157 271 314 542 42547 85094 168293 336586 26422001 45607403 52844002 91214806 7160362271 14320724542