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2429431693 = 131051177811
BaseRepresentation
bin1001000011001110…
…0010111110001101
320021022101220202121
42100303202332031
514433413303233
61041023052541
7114126554143
oct22063427615
96238356677
102429431693
111037394a97
12579741151
132c9422060
14190921593
15e343b92d
hex90ce2f8d

2429431693 has 8 divisors (see below), whose sum is σ = 2618815136. Its totient is φ = 2240406000.

The previous prime is 2429431687. The next prime is 2429431717. The reversal of 2429431693 is 3961349242.

2429431693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2429431693 - 229 = 1892560781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2429432693) 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, 75243 + ... + 102568.

It is an arithmetic number, because the mean of its divisors is an integer number (327351892).

Almost surely, 22429431693 is an apocalyptic number.

It is an amenable number.

2429431693 is a deficient number, since it is larger than the sum of its proper divisors (189383443).

2429431693 is a wasteful number, since it uses less digits than its factorization.

2429431693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178875.

The product of its digits is 279936, while the sum is 43.

The square root of 2429431693 is about 49289.2654946287. The cubic root of 2429431693 is about 1344.3166086480.

The spelling of 2429431693 in words is "two billion, four hundred twenty-nine million, four hundred thirty-one thousand, six hundred ninety-three".

Divisors: 1 13 1051 13663 177811 2311543 186879361 2429431693