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14285731742 = 219375940309
BaseRepresentation
bin11010100110111111…
…01111011110011110
31100212121010100211122
431103133233132132
5213224121403432
610321320450542
71014004500452
oct152337573636
940777110748
1014285731742
116070a17777
122928319a52
131468882409
14997414662
15589274612
hex3537ef79e

14285731742 has 8 divisors (see below), whose sum is σ = 22556418600. Its totient is φ = 6766925544.

The previous prime is 14285731729. The next prime is 14285731769. The reversal of 14285731742 is 24713758241.

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

It is a junction number, because it is equal to n+sod(n) for n = 14285731693 and 14285731702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187970117 + ... + 187970192.

It is an arithmetic number, because the mean of its divisors is an integer number (2819552325).

Almost surely, 214285731742 is an apocalyptic number.

14285731742 is a deficient number, since it is larger than the sum of its proper divisors (8270686858).

14285731742 is a wasteful number, since it uses less digits than its factorization.

14285731742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375940330.

The product of its digits is 376320, while the sum is 44.

The spelling of 14285731742 in words is "fourteen billion, two hundred eighty-five million, seven hundred thirty-one thousand, seven hundred forty-two".

Divisors: 1 2 19 38 375940309 751880618 7142865871 14285731742