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2429470269 = 32630142841
BaseRepresentation
bin1001000011001110…
…1100011000111101
320021022110212200100
42100303230120331
514433421022034
61041023551313
7114130104462
oct22063543075
96238425610
102429470269
111037410a76
1257975b539
132c9436795
14190931669
15e3448099
hex90cec63d

2429470269 has 12 divisors (see below), whose sum is σ = 3509873692. Its totient is φ = 1619352000.

The previous prime is 2429470259. The next prime is 2429470319. The reversal of 2429470269 is 9620749242.

It is a happy number.

2429470269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1863648900 + 565821369 = 43170^2 + 23787^2 .

It is not a de Polignac number, because 2429470269 - 227 = 2295252541 is a prime.

It is a super-2 number, since 2×24294702692 = 11804651575909864722, 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 (2429470229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35289 + ... + 78129.

Almost surely, 22429470269 is an apocalyptic number.

It is an amenable number.

2429470269 is a deficient number, since it is larger than the sum of its proper divisors (1080403423).

2429470269 is a wasteful number, since it uses less digits than its factorization.

2429470269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49148 (or 49145 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 2429470269 is about 49289.6568156038. The cubic root of 2429470269 is about 1344.3237239037.

The spelling of 2429470269 in words is "two billion, four hundred twenty-nine million, four hundred seventy thousand, two hundred sixty-nine".

Divisors: 1 3 9 6301 18903 42841 56709 128523 385569 269941141 809823423 2429470269