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2145463714 = 22274725691
BaseRepresentation
bin111111111100001…
…0010110110100010
312112112001211221001
41333320102312202
513343214314324
6552520422214
7104111066152
oct17770226642
95475054831
102145463714
11a01070709
124ba61796a
13282648574
14164d22762
15c8547e44
hex7fe12da2

2145463714 has 8 divisors (see below), whose sum is σ = 3232373328. Its totient is φ = 1068005940.

The previous prime is 2145463711. The next prime is 2145463721. The reversal of 2145463714 is 4173645412.

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

It is a super-3 number, since 3×21454637143 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2145463711) 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, 2362392 + ... + 2363299.

It is an arithmetic number, because the mean of its divisors is an integer number (404046666).

Almost surely, 22145463714 is an apocalyptic number.

2145463714 is a deficient number, since it is larger than the sum of its proper divisors (1086909614).

2145463714 is a wasteful number, since it uses less digits than its factorization.

2145463714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4725920.

The product of its digits is 80640, while the sum is 37.

The square root of 2145463714 is about 46319.1506182918. The cubic root of 2145463714 is about 1289.7545181186.

The spelling of 2145463714 in words is "two billion, one hundred forty-five million, four hundred sixty-three thousand, seven hundred fourteen".

Divisors: 1 2 227 454 4725691 9451382 1072731857 2145463714