Search a number
-
+
1369927037 = 1971214303
BaseRepresentation
bin101000110100111…
…0110110101111101
310112110202111121102
41101221312311331
510301200131122
6343534142445
745643121243
oct12151666575
93473674542
101369927037
11643319506
12322951a25
1318aa7c51b
14cdd24793
1580404492
hex51a76d7d

1369927037 has 12 divisors (see below), whose sum is σ = 1462727040. Its totient is φ = 1279456920.

The previous prime is 1369927019. The next prime is 1369927049. The reversal of 1369927037 is 7307299631.

It is a happy number.

It is not a de Polignac number, because 1369927037 - 28 = 1369926781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1369926982 and 1369927000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369927007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88628 + ... + 102930.

It is an arithmetic number, because the mean of its divisors is an integer number (121893920).

Almost surely, 21369927037 is an apocalyptic number.

It is an amenable number.

1369927037 is a deficient number, since it is larger than the sum of its proper divisors (92800003).

1369927037 is an equidigital number, since it uses as much as digits as its factorization.

1369927037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14464 (or 14393 counting only the distinct ones).

The product of its (nonzero) digits is 428652, while the sum is 47.

The square root of 1369927037 is about 37012.5254069484. The cubic root of 1369927037 is about 1110.6208244196.

The spelling of 1369927037 in words is "one billion, three hundred sixty-nine million, nine hundred twenty-seven thousand, thirty-seven".

Divisors: 1 19 71 1349 5041 14303 95779 271757 1015513 19294747 72101423 1369927037