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76214141449 = 159571477619
BaseRepresentation
bin100011011111010110…
…1111000001000001001
321021201111100112101121
41012332231320020021
52222041310011244
655002353315241
75335441341055
oct1067655701011
9237644315347
1076214141449
112a35a994566
121292bb65b21
1372579ac324
143990048c65
151eb0e47c84
hex11beb78209

76214141449 has 4 divisors (see below), whose sum is σ = 76214778640. Its totient is φ = 76213504260.

The previous prime is 76214141441. The next prime is 76214141489. The reversal of 76214141449 is 94414141267.

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, and also an emirpimes, since its reverse is a distinct semiprime: 94414141267 = 334692820943.

It is a cyclic number.

It is not a de Polignac number, because 76214141449 - 23 = 76214141441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76214141441) 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, 79239 + ... + 398380.

It is an arithmetic number, because the mean of its divisors is an integer number (19053694660).

Almost surely, 276214141449 is an apocalyptic number.

It is an amenable number.

76214141449 is a deficient number, since it is larger than the sum of its proper divisors (637191).

76214141449 is a wasteful number, since it uses less digits than its factorization.

76214141449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637190.

The product of its digits is 193536, while the sum is 43.

The spelling of 76214141449 in words is "seventy-six billion, two hundred fourteen million, one hundred forty-one thousand, four hundred forty-nine".

Divisors: 1 159571 477619 76214141449