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28434843482 = 249019290039
BaseRepresentation
bin11010011110110110…
…010100011101011010
32201101200011201021012
4122132312110131122
5431213304442412
621021321213522
72024433116213
oct323666243532
981350151235
1028434843482
1111071800851
1256169312a2
1328b203ba96
14153a62440a
15b1650dc22
hex69ed9475a

28434843482 has 8 divisors (see below), whose sum is σ = 42653282400. Its totient is φ = 14217082684.

The previous prime is 28434843431. The next prime is 28434843497.

28434843482 is nontrivially palindromic in base 10.

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

It is a self number, because there is not a number n which added to its sum of digits gives 28434843482.

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, 46982 + ... + 243057.

It is an arithmetic number, because the mean of its divisors is an integer number (5331660300).

Almost surely, 228434843482 is an apocalyptic number.

28434843482 is a deficient number, since it is larger than the sum of its proper divisors (14218438918).

28434843482 is a wasteful number, since it uses less digits than its factorization.

28434843482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339060.

The product of its digits is 4718592, while the sum is 50.

The spelling of 28434843482 in words is "twenty-eight billion, four hundred thirty-four million, eight hundred forty-three thousand, four hundred eighty-two".

Divisors: 1 2 49019 98038 290039 580078 14217421741 28434843482