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7132566137 = 67106456211
BaseRepresentation
bin1101010010010001…
…00101001001111001
3200102002011220100012
412221020211021321
5104101414104022
63135431351305
7341515545314
oct65110451171
920362156305
107132566137
113030169564
121470822535
1389890c748
144b93c797b
152bb2a2de2
hex1a9225279

7132566137 has 4 divisors (see below), whose sum is σ = 7239022416. Its totient is φ = 7026109860.

The previous prime is 7132566127. The next prime is 7132566139. The reversal of 7132566137 is 7316652317.

It is a happy number.

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 7132566137 - 210 = 7132565113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7132566094 and 7132566103.

It is not an unprimeable number, because it can be changed into a prime (7132566139) 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, 53228039 + ... + 53228172.

It is an arithmetic number, because the mean of its divisors is an integer number (1809755604).

Almost surely, 27132566137 is an apocalyptic number.

It is an amenable number.

7132566137 is a deficient number, since it is larger than the sum of its proper divisors (106456279).

7132566137 is a wasteful number, since it uses less digits than its factorization.

7132566137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106456278.

The product of its digits is 158760, while the sum is 41.

The square root of 7132566137 is about 84454.5211163973. The cubic root of 7132566137 is about 1924.9314541961.

The spelling of 7132566137 in words is "seven billion, one hundred thirty-two million, five hundred sixty-six thousand, one hundred thirty-seven".

Divisors: 1 67 106456211 7132566137