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67113410437 = 237631282427
BaseRepresentation
bin111110100000010001…
…010101111110000101
320102020020201111102001
4332200101111332011
52044422013113222
650455333145301
74564063401433
oct764021257605
9212206644361
1067113410437
112650a852667
121101018b231
1364373c08a8
1433694d1d53
151b2bebee27
hexfa0455f85

67113410437 has 4 divisors (see below), whose sum is σ = 67113930496. Its totient is φ = 67112890380.

The previous prime is 67113410401. The next prime is 67113410519. The reversal of 67113410437 is 73401431176.

67113410437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 67113410437 - 211 = 67113408389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67113410396 and 67113410405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67113710437) 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, 96418 + ... + 378844.

It is an arithmetic number, because the mean of its divisors is an integer number (16778482624).

Almost surely, 267113410437 is an apocalyptic number.

It is an amenable number.

67113410437 is a deficient number, since it is larger than the sum of its proper divisors (520059).

67113410437 is a wasteful number, since it uses less digits than its factorization.

67113410437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520058.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 67113410437 in words is "sixty-seven billion, one hundred thirteen million, four hundred ten thousand, four hundred thirty-seven".

Divisors: 1 237631 282427 67113410437