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76349738419 = 304912504009
BaseRepresentation
bin100011100011011001…
…1001000110110110011
321022001221111120110121
41013012303020312303
52222331013112134
655024035511111
75342006032363
oct1070663106663
9238057446417
1076349738419
112a41a489579
1212969458497
137279b07516
1439a40649a3
151ebccceab4
hex11c6cc8db3

76349738419 has 4 divisors (see below), whose sum is σ = 76352272920. Its totient is φ = 76347203920.

The previous prime is 76349738383. The next prime is 76349738431. The reversal of 76349738419 is 91483794367.

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

It is a cyclic number.

It is not a de Polignac number, because 76349738419 - 221 = 76347641267 is a prime.

It is a super-2 number, since 2×763497384192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76349738449) 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, 1221514 + ... + 1282495.

It is an arithmetic number, because the mean of its divisors is an integer number (19088068230).

Almost surely, 276349738419 is an apocalyptic number.

76349738419 is a deficient number, since it is larger than the sum of its proper divisors (2534501).

76349738419 is a wasteful number, since it uses less digits than its factorization.

76349738419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534500.

The product of its digits is 27433728, while the sum is 61.

The spelling of 76349738419 in words is "seventy-six billion, three hundred forty-nine million, seven hundred thirty-eight thousand, four hundred nineteen".

Divisors: 1 30491 2504009 76349738419