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28014666962 = 217823960793
BaseRepresentation
bin11010000101110011…
…011110010011010010
32200022101112112102212
4122011303132103102
5424333223320322
620511511312122
72011141511612
oct320563362322
980271475385
1028014666962
1110976604a27
12551a07b642
132845c84919
1414da8caa42
15ade6b20e2
hex685cde4d2

28014666962 has 8 divisors (see below), whose sum is σ = 44493882876. Its totient is φ = 13183372672.

The previous prime is 28014666929. The next prime is 28014667007. The reversal of 28014666962 is 26966641082.

It can be written as a sum of positive squares in 2 ways, for example, as 27198936241 + 815730721 = 164921^2 + 28561^2 .

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 28014666962.

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, 411980363 + ... + 411980430.

Almost surely, 228014666962 is an apocalyptic number.

28014666962 is a deficient number, since it is larger than the sum of its proper divisors (16479215914).

28014666962 is a wasteful number, since it uses less digits than its factorization.

28014666962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823960812.

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 28014666962 in words is "twenty-eight billion, fourteen million, six hundred sixty-six thousand, nine hundred sixty-two".

Divisors: 1 2 17 34 823960793 1647921586 14007333481 28014666962