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6914449493 = 74322971593
BaseRepresentation
bin1100111000010001…
…00010000001010101
3122211212202102112222
412130020202001111
5103130044340433
63102040352125
7333226564610
oct63410420125
918755672488
106914449493
112a29032276
12140b775645
13862681343
1449844b177
152a706ab98
hex19c222055

6914449493 has 8 divisors (see below), whose sum is σ = 8086001088. Its totient is φ = 5788841184.

The previous prime is 6914449441. The next prime is 6914449501. The reversal of 6914449493 is 3949444196.

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

It is not a de Polignac number, because 6914449493 - 210 = 6914448469 is a prime.

It is a super-2 number, since 2×69144494932 = 95619223582495914098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6914449433) 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, 11485496 + ... + 11486097.

It is an arithmetic number, because the mean of its divisors is an integer number (1010750136).

Almost surely, 26914449493 is an apocalyptic number.

It is an amenable number.

6914449493 is a deficient number, since it is larger than the sum of its proper divisors (1171551595).

6914449493 is a wasteful number, since it uses less digits than its factorization.

6914449493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22971643.

The product of its digits is 3359232, while the sum is 53.

The square root of 6914449493 is about 83153.1688692620. The cubic root of 6914449493 is about 1905.1062547540.

The spelling of 6914449493 in words is "six billion, nine hundred fourteen million, four hundred forty-nine thousand, four hundred ninety-three".

Divisors: 1 7 43 301 22971593 160801151 987778499 6914449493