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1369794341 = 1972094439
BaseRepresentation
bin101000110100101…
…0110011100100101
310112110111202120202
41101221112130211
510301131404331
6343531240245
745642026336
oct12151263445
93473452522
101369794341
11643238843
123228a9085
1318aa33cc6
14cdccc28d
15803c9ecb
hex51a56725

1369794341 has 4 divisors (see below), whose sum is σ = 1441888800. Its totient is φ = 1297699884.

The previous prime is 1369794337. The next prime is 1369794343. The reversal of 1369794341 is 1434979631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1369794341 - 22 = 1369794337 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 (1369794343) 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, 36047201 + ... + 36047238.

It is an arithmetic number, because the mean of its divisors is an integer number (360472200).

Almost surely, 21369794341 is an apocalyptic number.

It is an amenable number.

1369794341 is a deficient number, since it is larger than the sum of its proper divisors (72094459).

1369794341 is an equidigital number, since it uses as much as digits as its factorization.

1369794341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72094458.

The product of its digits is 489888, while the sum is 47.

The square root of 1369794341 is about 37010.7327811812. The cubic root of 1369794341 is about 1110.5849637021.

The spelling of 1369794341 in words is "one billion, three hundred sixty-nine million, seven hundred ninety-four thousand, three hundred forty-one".

Divisors: 1 19 72094439 1369794341