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2812268327973 = 31372109444307
BaseRepresentation
bin101000111011001000010…
…000010011010000100101
3100221211221211000020002020
4220323020100103100211
5332034011142443343
65551534354133353
7410115426242106
oct50731020232045
910854854006066
102812268327973
11994749178a05
12395052b81259
131752711342c0
149a1863203ad
154d248394b83
hex28ec8413425

2812268327973 has 8 divisors (see below), whose sum is σ = 4038128881248. Its totient is φ = 1730626663344.

The previous prime is 2812268327927. The next prime is 2812268327993. The reversal of 2812268327973 is 3797238622182.

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

It is not a de Polignac number, because 2812268327973 - 213 = 2812268319781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812268327993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36054722115 + ... + 36054722192.

It is an arithmetic number, because the mean of its divisors is an integer number (504766110156).

Almost surely, 22812268327973 is an apocalyptic number.

It is an amenable number.

2812268327973 is a deficient number, since it is larger than the sum of its proper divisors (1225860553275).

2812268327973 is a wasteful number, since it uses less digits than its factorization.

2812268327973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72109444323.

The product of its digits is 24385536, while the sum is 60.

The spelling of 2812268327973 in words is "two trillion, eight hundred twelve billion, two hundred sixty-eight million, three hundred twenty-seven thousand, nine hundred seventy-three".

Divisors: 1 3 13 39 72109444307 216328332921 937422775991 2812268327973