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83427333708277 = 1311779544824451
BaseRepresentation
bin10010111110000001110000…
…100101110001100111110101
3101221101120112022212220210201
4102332001300211301213311
541413333134412131102
6453233553224320501
723400266050013146
oct2276016045614765
9357346468786721
1083427333708277
1124645373a28869
129434939313131
133772218b81920
141685c93d1bacd
1599a20a577987
hex4be0709719f5

83427333708277 has 8 divisors (see below), whose sum is σ = 89852448623840. Its totient is φ = 77003308465200.

The previous prime is 83427333708253. The next prime is 83427333708289. The reversal of 83427333708277 is 77280733372438.

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

It is not a de Polignac number, because 83427333708277 - 27 = 83427333708149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83427333708877) 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, 272259099 + ... + 272565352.

It is an arithmetic number, because the mean of its divisors is an integer number (11231556077980).

Almost surely, 283427333708277 is an apocalyptic number.

It is an amenable number.

83427333708277 is a deficient number, since it is larger than the sum of its proper divisors (6425114915563).

83427333708277 is a wasteful number, since it uses less digits than its factorization.

83427333708277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544836243.

The product of its (nonzero) digits is 199148544, while the sum is 64.

The spelling of 83427333708277 in words is "eighty-three trillion, four hundred twenty-seven billion, three hundred thirty-three million, seven hundred eight thousand, two hundred seventy-seven".

Divisors: 1 13 11779 153127 544824451 7082717863 6417487208329 83427333708277