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14286057456 = 2431127056927
BaseRepresentation
bin11010100111000001…
…11110111111110000
31100212121201220122010
431103200332333300
5213224212314311
610321331442520
71014010325166
oct152340767760
940777656563
1014286057456
11607111a460
122928456440
131468967748
1499749b236
155892dada6
hex35383eff0

14286057456 has 40 divisors (see below), whose sum is σ = 40260708864. Its totient is φ = 4329108160.

The previous prime is 14286057451. The next prime is 14286057473. The reversal of 14286057456 is 65475068241.

It is a super-2 number, since 2×142860574562 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14286057451) 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, 13527936 + ... + 13528991.

Almost surely, 214286057456 is an apocalyptic number.

14286057456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14286057456 is an abundant number, since it is smaller than the sum of its proper divisors (25974651408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14286057456 is a wasteful number, since it uses less digits than its factorization.

14286057456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27056949 (or 27056943 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 14286057456 in words is "fourteen billion, two hundred eighty-six million, fifty-seven thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 27056927 54113854 81170781 108227708 162341562 216455416 297626197 324683124 432910832 595252394 649366248 892878591 1190504788 1298732496 1785757182 2381009576 3571514364 4762019152 7143028728 14286057456