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8205620424422 = 210393948806749
BaseRepresentation
bin111011101101000010100…
…0101110010111011100110
31002001110010210111020020012
41313122011011302323212
52033420102312040142
625241335431210222
71504556631534251
oct167320505627346
932043123436205
108205620424422
112683a9089a4a3
12b06379816972
13476a2c46c155
14205222da4098
15e36a8a45882
hex77685172ee6

8205620424422 has 8 divisors (see below), whose sum is σ = 12320277060000. Its totient is φ = 4098861404424.

The previous prime is 8205620424403. The next prime is 8205620424427. The reversal of 8205620424422 is 2244240265028.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8205620424422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8205620424427) 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, 1974401297 + ... + 1974405452.

It is an arithmetic number, because the mean of its divisors is an integer number (1540034632500).

Almost surely, 28205620424422 is an apocalyptic number.

8205620424422 is a deficient number, since it is larger than the sum of its proper divisors (4114656635578).

8205620424422 is a wasteful number, since it uses less digits than its factorization.

8205620424422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948807790.

The product of its (nonzero) digits is 491520, while the sum is 41.

The spelling of 8205620424422 in words is "eight trillion, two hundred five billion, six hundred twenty million, four hundred twenty-four thousand, four hundred twenty-two".

Divisors: 1 2 1039 2078 3948806749 7897613498 4102810212211 8205620424422