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28755673102 = 2131105987427
BaseRepresentation
bin11010110001111110…
…001100000000001110
32202020000212112202201
4122301332030000032
5432342423014402
621113221512114
72035410121432
oct326176140016
982200775681
1028755673102
11112169118a2
1256a627263a
1329336507b0
14156b09a9c2
15b34784687
hex6b1f8c00e

28755673102 has 8 divisors (see below), whose sum is σ = 46451471976. Its totient is φ = 13271849112.

The previous prime is 28755673081. The next prime is 28755673123. The reversal of 28755673102 is 20137655782.

It is an interprime number because it is at equal distance from previous prime (28755673081) and next prime (28755673123).

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

It is a super-3 number, since 3×287556731023 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

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, 552993688 + ... + 552993739.

It is an arithmetic number, because the mean of its divisors is an integer number (5806433997).

Almost surely, 228755673102 is an apocalyptic number.

28755673102 is a deficient number, since it is larger than the sum of its proper divisors (17695798874).

28755673102 is a wasteful number, since it uses less digits than its factorization.

28755673102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105987442.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 28755673102 in words is "twenty-eight billion, seven hundred fifty-five million, six hundred seventy-three thousand, one hundred two".

Divisors: 1 2 13 26 1105987427 2211974854 14377836551 28755673102