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13864224395 = 572233179367
BaseRepresentation
bin11001110100101111…
…10100011010001011
31022210012222120110102
430322113310122023
5211343220140040
610211422240015
71000365651200
oct147227643213
938705876412
1013864224395
115974aa1a9a
12282b12600b
1313cc450598
14957451ca7
15562263515
hex33a5f468b

13864224395 has 48 divisors (see below), whose sum is σ = 20846481408. Its totient is φ = 8800102080.

The previous prime is 13864224343. The next prime is 13864224419. The reversal of 13864224395 is 59342246831.

It is not a de Polignac number, because 13864224395 - 218 = 13863962251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 135002 + ... + 214368.

It is an arithmetic number, because the mean of its divisors is an integer number (434301696).

Almost surely, 213864224395 is an apocalyptic number.

13864224395 is a deficient number, since it is larger than the sum of its proper divisors (6982257013).

13864224395 is a wasteful number, since it uses less digits than its factorization.

13864224395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79440 (or 79433 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The spelling of 13864224395 in words is "thirteen billion, eight hundred sixty-four million, two hundred twenty-four thousand, three hundred ninety-five".

Divisors: 1 5 7 23 31 35 49 115 155 161 217 245 713 805 1085 1127 1519 3565 4991 5635 7595 24955 34937 79367 174685 396835 555569 1825441 2460377 2777845 3888983 9127205 12301885 12778087 17222639 19444915 56588671 63890435 86113195 89446609 120558473 282943355 396120697 447233045 602792365 1980603485 2772844879 13864224395