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13678014071 = 175119157177
BaseRepresentation
bin11001011110100010…
…11110111001110111
31022022020121002220202
430233101132321313
5211003032422241
610141131151115
7662645126021
oct145721367167
938266532822
1013678014071
115889978467
1227988a549b
13139c9b3a67
1493a81d011
15550c2ed9b
hex32f45ee77

13678014071 has 8 divisors (see below), whose sum is σ = 14485524480. Its totient is φ = 12870828288.

The previous prime is 13678014047. The next prime is 13678014089. The reversal of 13678014071 is 17041087631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13678014071 - 214 = 13677997687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13678014001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8435 + ... + 165611.

It is an arithmetic number, because the mean of its divisors is an integer number (1810690560).

Almost surely, 213678014071 is an apocalyptic number.

13678014071 is a deficient number, since it is larger than the sum of its proper divisors (807510409).

13678014071 is a wasteful number, since it uses less digits than its factorization.

13678014071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162313.

The product of its (nonzero) digits is 28224, while the sum is 38.

The spelling of 13678014071 in words is "thirteen billion, six hundred seventy-eight million, fourteen thousand, seventy-one".

Divisors: 1 17 5119 87023 157177 2672009 804589063 13678014071