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13470704347 = 70918999583
BaseRepresentation
bin11001000101110101…
…01010001011011011
31021202210111200102211
430202322222023123
5210042000014342
610104403535551
7654550045342
oct144272521333
937683450384
1013470704347
115792952611
12273b38a5b7
131368a6a599
1491b096b59
1553c92ec17
hex322eaa2db

13470704347 has 4 divisors (see below), whose sum is σ = 13489704640. Its totient is φ = 13451704056.

The previous prime is 13470704327. The next prime is 13470704353. The reversal of 13470704347 is 74340707431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13470704347 is a prime.

It is a super-3 number, since 3×134707043473 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13470704327) 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, 9499083 + ... + 9500500.

It is an arithmetic number, because the mean of its divisors is an integer number (3372426160).

Almost surely, 213470704347 is an apocalyptic number.

13470704347 is a deficient number, since it is larger than the sum of its proper divisors (19000293).

13470704347 is an equidigital number, since it uses as much as digits as its factorization.

13470704347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19000292.

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 13470704347 in words is "thirteen billion, four hundred seventy million, seven hundred four thousand, three hundred forty-seven".

Divisors: 1 709 18999583 13470704347