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28967509114 = 223629728459
BaseRepresentation
bin11010111110100110…
…010001110001111010
32202202210110221010221
4122332212101301322
5433311140242424
621150230130254
72043561523225
oct327646216172
982683427127
1028967509114
1111315449385
1257451b098a
1329684c024b
14158b2805bc
15b4817a9e4
hex6be991c7a

28967509114 has 8 divisors (see below), whose sum is σ = 45340449120. Its totient is φ = 13854026076.

The previous prime is 28967509111. The next prime is 28967509141. The reversal of 28967509114 is 41190576982.

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

It is not an unprimeable number, because it can be changed into a prime (28967509111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314864184 + ... + 314864275.

It is an arithmetic number, because the mean of its divisors is an integer number (5667556140).

Almost surely, 228967509114 is an apocalyptic number.

28967509114 is a deficient number, since it is larger than the sum of its proper divisors (16372940006).

28967509114 is a wasteful number, since it uses less digits than its factorization.

28967509114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629728484.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 28967509114 in words is "twenty-eight billion, nine hundred sixty-seven million, five hundred nine thousand, one hundred fourteen".

Divisors: 1 2 23 46 629728459 1259456918 14483754557 28967509114