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28107274126 = 236738293289
BaseRepresentation
bin11010001011010100…
…101111011110001110
32200112211210110120211
4122023110233132032
5430030430233001
620525020233034
72013344613421
oct321324573616
980484713524
1028107274126
1110a13907078
12554509b77a
13285c20a469
141508d159b8
15ae78a6351
hex68b52f78e

28107274126 has 8 divisors (see below), whose sum is σ = 42275792160. Its totient is φ = 14015343408.

The previous prime is 28107274099. The next prime is 28107274133. The reversal of 28107274126 is 62147270182.

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

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, 19145911 + ... + 19147378.

It is an arithmetic number, because the mean of its divisors is an integer number (5284474020).

Almost surely, 228107274126 is an apocalyptic number.

28107274126 is a deficient number, since it is larger than the sum of its proper divisors (14168518034).

28107274126 is a wasteful number, since it uses less digits than its factorization.

28107274126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38293658.

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 28107274126 in words is "twenty-eight billion, one hundred seven million, two hundred seventy-four thousand, one hundred twenty-six".

Divisors: 1 2 367 734 38293289 76586578 14053637063 28107274126