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76885079041 = 258672972323
BaseRepresentation
bin100011110011010110…
…1010011010000000001
321100110020211200202001
41013212231103100001
52224430040012131
655153122024001
75361166250251
oct1074655232001
9240406750661
1076885079041
112a674693941
1212a987a8001
1373339b4414
143a151b9961
151eeecc9261
hex11e6b53401

76885079041 has 4 divisors (see below), whose sum is σ = 76888077232. Its totient is φ = 76882080852.

The previous prime is 76885079023. The next prime is 76885079123. The reversal of 76885079041 is 14097058867.

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 an emirpimes, since its reverse is a distinct semiprime: 14097058867 = 37381001591.

It is a cyclic number.

It is not a de Polignac number, because 76885079041 - 219 = 76884554753 is a prime.

It is a super-2 number, since 2×768850790412 (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 (76885079441) 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, 1460295 + ... + 1512028.

It is an arithmetic number, because the mean of its divisors is an integer number (19222019308).

Almost surely, 276885079041 is an apocalyptic number.

It is an amenable number.

76885079041 is a deficient number, since it is larger than the sum of its proper divisors (2998191).

76885079041 is a wasteful number, since it uses less digits than its factorization.

76885079041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2998190.

The product of its (nonzero) digits is 3386880, while the sum is 55.

The spelling of 76885079041 in words is "seventy-six billion, eight hundred eighty-five million, seventy-nine thousand, forty-one".

Divisors: 1 25867 2972323 76885079041