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14428571442 = 232404761907
BaseRepresentation
bin11010111000000001…
…01000011100110010
31101020112220101001220
431130000220130302
5214022203241232
610343422205510
71020360555645
oct153400503462
941215811056
1014428571442
11613460930a
122968123896
13148c34514c
149ac397a5c
15596a8c42c
hex35c028732

14428571442 has 8 divisors (see below), whose sum is σ = 28857142896. Its totient is φ = 4809523812.

The previous prime is 14428571411. The next prime is 14428571489. The reversal of 14428571442 is 24417582441.

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

14428571442 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 14428571394 and 14428571403.

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, 1202380948 + ... + 1202380959.

It is an arithmetic number, because the mean of its divisors is an integer number (3607142862).

Almost surely, 214428571442 is an apocalyptic number.

14428571442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14428571442 is a wasteful number, since it uses less digits than its factorization.

14428571442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404761912.

The product of its digits is 286720, while the sum is 42.

The spelling of 14428571442 in words is "fourteen billion, four hundred twenty-eight million, five hundred seventy-one thousand, four hundred forty-two".

Divisors: 1 2 3 6 2404761907 4809523814 7214285721 14428571442