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14028120529 = 61241954229
BaseRepresentation
bin11010001000010010…
…00010000111010001
31100012122101100200121
431010021002013101
5212212144324104
610235555150241
71004426025403
oct150411020721
940178340617
1014028120529
115a49565645
122875ba5381
1314273a6547
14971116b73
1557183a254
hex3442421d1

14028120529 has 8 divisors (see below), whose sum is σ = 14317266920. Its totient is φ = 13740883200.

The previous prime is 14028120517. The next prime is 14028120539. The reversal of 14028120529 is 92502182041.

It can be written as a sum of positive squares in 4 ways, for example, as 676780225 + 13351340304 = 26015^2 + 115548^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14028120529 - 29 = 14028120017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14028120494 and 14028120503.

It is not an unprimeable number, because it can be changed into a prime (14028120539) 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, 462414 + ... + 491815.

It is an arithmetic number, because the mean of its divisors is an integer number (1789658365).

Almost surely, 214028120529 is an apocalyptic number.

It is an amenable number.

14028120529 is a deficient number, since it is larger than the sum of its proper divisors (289146391).

14028120529 is an equidigital number, since it uses as much as digits as its factorization.

14028120529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954531.

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 14028120529 in words is "fourteen billion, twenty-eight million, one hundred twenty thousand, five hundred twenty-nine".

Divisors: 1 61 241 14701 954229 58207969 229969189 14028120529