Search a number
-
+
1368506037 = 3456168679
BaseRepresentation
bin101000110010001…
…1011111010110101
310112101002022100210
41101210123322311
510300314143122
6343443500033
745625052343
oct12144337265
93471068323
101368506037
11642538928
12322387619
1318a6a27b2
14cda74993
158022340c
hex5191beb5

1368506037 has 4 divisors (see below), whose sum is σ = 1824674720. Its totient is φ = 912337356.

The previous prime is 1368506033. The next prime is 1368506063. The reversal of 1368506037 is 7306058631.

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 not a de Polignac number, because 1368506037 - 22 = 1368506033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1368505986 and 1368506004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368506033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228084337 + ... + 228084342.

It is an arithmetic number, because the mean of its divisors is an integer number (456168680).

Almost surely, 21368506037 is an apocalyptic number.

It is an amenable number.

1368506037 is a deficient number, since it is larger than the sum of its proper divisors (456168683).

1368506037 is an equidigital number, since it uses as much as digits as its factorization.

1368506037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456168682.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 1368506037 is about 36993.3242220809. The cubic root of 1368506037 is about 1110.2366827488.

The spelling of 1368506037 in words is "one billion, three hundred sixty-eight million, five hundred six thousand, thirty-seven".

Divisors: 1 3 456168679 1368506037