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1362668105 = 5643423847
BaseRepresentation
bin101000100111000…
…1010101001001001
310111222002201020002
41101032022221021
510242320334410
6343114412345
745524326211
oct12116125111
93458081202
101362668105
1163a210797
123204310b5
1318940a4b6
14ccd95241
157e96d7a5
hex5138aa49

1362668105 has 8 divisors (see below), whose sum is σ = 1637748672. Its totient is φ = 1088436528.

The previous prime is 1362668059. The next prime is 1362668129. The reversal of 1362668105 is 5018662631.

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

It is a cyclic number.

It is not a de Polignac number, because 1362668105 - 28 = 1362667849 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 208709 + ... + 215138.

It is an arithmetic number, because the mean of its divisors is an integer number (204718584).

Almost surely, 21362668105 is an apocalyptic number.

It is an amenable number.

1362668105 is a deficient number, since it is larger than the sum of its proper divisors (275080567).

1362668105 is an equidigital number, since it uses as much as digits as its factorization.

1362668105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424495.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 1362668105 is about 36914.3346818008. The cubic root of 1362668105 is about 1108.6557069792.

The spelling of 1362668105 in words is "one billion, three hundred sixty-two million, six hundred sixty-eight thousand, one hundred five".

Divisors: 1 5 643 3215 423847 2119235 272533621 1362668105