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16325008037 = 131255769849
BaseRepresentation
bin11110011010000101…
…11101101010100101
31120010201101100000022
433031002331222211
5231413200224122
611255525324525
71115356164422
oct171502755245
946121340008
1016325008037
116a18050188
1231b7266745
1317021cba90
14b0c1b4d49
156582e4642
hex3cd0bdaa5

16325008037 has 4 divisors (see below), whose sum is σ = 17580777900. Its totient is φ = 15069238176.

The previous prime is 16325008033. The next prime is 16325008087. The reversal of 16325008037 is 73080052361.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4650421636 + 11674586401 = 68194^2 + 108049^2 .

It is a cyclic number.

It is not a de Polignac number, because 16325008037 - 22 = 16325008033 is a prime.

It is a super-2 number, since 2×163250080372 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16325007988 and 16325008006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16325008033) 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 3 ways as a sum of consecutive naturals, for example, 627884912 + ... + 627884937.

It is an arithmetic number, because the mean of its divisors is an integer number (4395194475).

Almost surely, 216325008037 is an apocalyptic number.

It is an amenable number.

16325008037 is a deficient number, since it is larger than the sum of its proper divisors (1255769863).

16325008037 is a wasteful number, since it uses less digits than its factorization.

16325008037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255769862.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 16325008037 in words is "sixteen billion, three hundred twenty-five million, eight thousand, thirty-seven".

Divisors: 1 13 1255769849 16325008037