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3117847423 = 139169313249
BaseRepresentation
bin1011100111010110…
…1001001101111111
322001021210001121111
42321311221031333
522341132104143
61233214142451
7140156160115
oct27165511577
98037701544
103117847423
11135aa41a09
127301b1a27
133a8c36742
14218121ab5
15133ac199d
hexb9d6937f

3117847423 has 8 divisors (see below), whose sum is σ = 3142370000. Its totient is φ = 3093355008.

The previous prime is 3117847387. The next prime is 3117847451. The reversal of 3117847423 is 3247487113.

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 3117847423 - 217 = 3117716351 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 (3117847223) 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, 228703 + ... + 241951.

It is an arithmetic number, because the mean of its divisors is an integer number (392796250).

Almost surely, 23117847423 is an apocalyptic number.

3117847423 is a deficient number, since it is larger than the sum of its proper divisors (24522577).

3117847423 is a wasteful number, since it uses less digits than its factorization.

3117847423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15081.

The product of its digits is 112896, while the sum is 40.

The square root of 3117847423 is about 55837.6881953399. The cubic root of 3117847423 is about 1460.8925897090.

The spelling of 3117847423 in words is "three billion, one hundred seventeen million, eight hundred forty-seven thousand, four hundred twenty-three".

Divisors: 1 139 1693 13249 235327 1841611 22430557 3117847423