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8383396343 = 71197628049
BaseRepresentation
bin1111100111011000…
…00111100111110111
3210122020211122210212
413303230013213313
5114132122140333
63503513140035
7414514456520
oct76354074767
923566748725
108383396343
113612232833
12175b6ba61b
13a37ac016a
14597589847
15340ece448
hex1f3b079f7

8383396343 has 4 divisors (see below), whose sum is σ = 9581024400. Its totient is φ = 7185768288.

The previous prime is 8383396327. The next prime is 8383396349. The reversal of 8383396343 is 3436933838.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8383396343 - 24 = 8383396327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8383396291 and 8383396300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8383396349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598814018 + ... + 598814031.

It is an arithmetic number, because the mean of its divisors is an integer number (2395256100).

Almost surely, 28383396343 is an apocalyptic number.

8383396343 is a deficient number, since it is larger than the sum of its proper divisors (1197628057).

8383396343 is a wasteful number, since it uses less digits than its factorization.

8383396343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197628056.

The product of its digits is 3359232, while the sum is 50.

The square root of 8383396343 is about 91560.8887189285. Note that the first 3 decimals coincide. The cubic root of 8383396343 is about 2031.4524733264.

The spelling of 8383396343 in words is "eight billion, three hundred eighty-three million, three hundred ninety-six thousand, three hundred forty-three".

Divisors: 1 7 1197628049 8383396343