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15714430142873 = 7211315317744849
BaseRepresentation
bin1110010010101100110100…
…0001101100100110011001
32001122021200122200222122112
43210223031001230212121
54024431123104032443
653231035355002105
73211221141205400
oct344531501544631
961567618628575
1015714430142873
1150094a8161090
12191968aa39335
1389cb31131ba7
143c4822462637
151c3b7d4b9b18
hexe4acd06c999

15714430142873 has 48 divisors (see below), whose sum is σ = 20973560947200. Its totient is φ = 11626424409600.

The previous prime is 15714430142861. The next prime is 15714430142899. The reversal of 15714430142873 is 37824103441751.

It is not a de Polignac number, because 15714430142873 - 218 = 15714429880729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15714430142773) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7986848 + ... + 9758001.

It is an arithmetic number, because the mean of its divisors is an integer number (436949186400).

Almost surely, 215714430142873 is an apocalyptic number.

It is an amenable number.

15714430142873 is a deficient number, since it is larger than the sum of its proper divisors (5259130804327).

15714430142873 is a wasteful number, since it uses less digits than its factorization.

15714430142873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17744958 (or 17744951 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 15714430142873 in words is "fifteen trillion, seven hundred fourteen billion, four hundred thirty million, one hundred forty-two thousand, eight hundred seventy-three".

Divisors: 1 7 11 31 49 53 77 217 341 371 539 583 1519 1643 2387 2597 4081 11501 16709 18073 28567 80507 126511 885577 17744849 124213943 195193339 550090319 869497601 940476997 1366353373 3850632233 6050993509 6583338979 9564473611 10345246967 26954425631 29154786907 42356954563 46083372853 72416728769 204083508349 296498681941 320702655977 506917101383 1428584558443 2244918591839 15714430142873