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1368260037 = 32374108889
BaseRepresentation
bin101000110001101…
…1111110111000101
310112100121210220200
41101203133313011
510300233310122
6343434321113
745623006214
oct12143376705
93470553820
101368260037
11642390021
12322289199
1318a617831
14cda0d07b
15801c55ac
hex518dfdc5

1368260037 has 12 divisors (see below), whose sum is σ = 2029791660. Its totient is φ = 887519808.

The previous prime is 1368260021. The next prime is 1368260057. The reversal of 1368260037 is 7300628631.

It is a happy number.

1368260037 is a `hidden beast` number, since 1 + 368 + 260 + 0 + 37 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1137645441 + 230614596 = 33729^2 + 15186^2 .

It is not a de Polignac number, because 1368260037 - 24 = 1368260021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1368259983 and 1368260010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368260057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2054112 + ... + 2054777.

It is an arithmetic number, because the mean of its divisors is an integer number (169149305).

Almost surely, 21368260037 is an apocalyptic number.

It is an amenable number.

1368260037 is a deficient number, since it is larger than the sum of its proper divisors (661531623).

1368260037 is a wasteful number, since it uses less digits than its factorization.

1368260037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108932 (or 4108929 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1368260037 is about 36989.9991484185. Note that the first 3 decimals coincide. The cubic root of 1368260037 is about 1110.1701540956.

Adding to 1368260037 its reverse (7300628631), we get a palindrome (8668888668).

The spelling of 1368260037 in words is "one billion, three hundred sixty-eight million, two hundred sixty thousand, thirty-seven".

Divisors: 1 3 9 37 111 333 4108889 12326667 36980001 152028893 456086679 1368260037