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2945407713 = 31496589279
BaseRepresentation
bin1010111110001111…
…0101101011100001
321121021022012210120
42233203311223201
522013011021323
61204134150453
7132663360333
oct25743655341
97537265716
102945407713
111281673456
126a24b2429
1337c2abb01
141dd275453
151238ad5e3
hexaf8f5ae1

2945407713 has 8 divisors (see below), whose sum is σ = 3953568000. Its totient is φ = 1950426288.

The previous prime is 2945407693. The next prime is 2945407783. The reversal of 2945407713 is 3177045492.

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

It is not a de Polignac number, because 2945407713 - 217 = 2945276641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2945407783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3294193 + ... + 3295086.

It is an arithmetic number, because the mean of its divisors is an integer number (494196000).

Almost surely, 22945407713 is an apocalyptic number.

It is an amenable number.

2945407713 is a deficient number, since it is larger than the sum of its proper divisors (1008160287).

2945407713 is a wasteful number, since it uses less digits than its factorization.

2945407713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6589431.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 2945407713 is about 54271.6105620609. The cubic root of 2945407713 is about 1433.4475496448.

It can be divided in two parts, 294540 and 7713, that added together give a triangular number (302253 = T777).

The spelling of 2945407713 in words is "two billion, nine hundred forty-five million, four hundred seven thousand, seven hundred thirteen".

Divisors: 1 3 149 447 6589279 19767837 981802571 2945407713