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1368574222 = 21740252183
BaseRepresentation
bin101000110010010…
…1100100100001110
310112101012202220011
41101210230210032
510300323333342
6343445143434
745625455211
oct12144544416
93471182804
101368574222
11642585084
123223bab7a
1318a6c7842
14cda91778
1580238717
hex5192c90e

1368574222 has 8 divisors (see below), whose sum is σ = 2173617936. Its totient is φ = 644034912.

The previous prime is 1368574213. The next prime is 1368574297. The reversal of 1368574222 is 2224758631.

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

It is a super-2 number, since 2×13685742222 = 3745990802245810568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20126058 + ... + 20126125.

It is an arithmetic number, because the mean of its divisors is an integer number (271702242).

Almost surely, 21368574222 is an apocalyptic number.

1368574222 is a deficient number, since it is larger than the sum of its proper divisors (805043714).

1368574222 is a wasteful number, since it uses less digits than its factorization.

1368574222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40252202.

The product of its digits is 161280, while the sum is 40.

The square root of 1368574222 is about 36994.2457957991. The cubic root of 1368574222 is about 1110.2551214035.

The spelling of 1368574222 in words is "one billion, three hundred sixty-eight million, five hundred seventy-four thousand, two hundred twenty-two".

Divisors: 1 2 17 34 40252183 80504366 684287111 1368574222