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2094919471 = 73137209471
BaseRepresentation
bin111110011011101…
…1110111100101111
312101222221221021001
41330313132330233
513242244410341
6543513221131
7102625343641
oct17467367457
95358857231
102094919471
11985589007
124a57017a7
1327502c528
1415c326891
15c3db1d31
hex7cddef2f

2094919471 has 8 divisors (see below), whose sum is σ = 2139128064. Its totient is φ = 2051130240.

The previous prime is 2094919439. The next prime is 2094919513. The reversal of 2094919471 is 1749194902.

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 2094919471 - 25 = 2094919439 is a prime.

It is a super-3 number, since 3×20949194713 (a number of 29 digits) contains 333 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 (2094919171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94735 + ... + 114736.

It is an arithmetic number, because the mean of its divisors is an integer number (267391008).

Almost surely, 22094919471 is an apocalyptic number.

2094919471 is a deficient number, since it is larger than the sum of its proper divisors (44208593).

2094919471 is a wasteful number, since it uses less digits than its factorization.

2094919471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209681.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 2094919471 is about 45770.2902656297. The cubic root of 2094919471 is about 1279.5456295402.

The spelling of 2094919471 in words is "two billion, ninety-four million, nine hundred nineteen thousand, four hundred seventy-one".

Divisors: 1 73 137 10001 209471 15291383 28697527 2094919471