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3831429933 = 321922406023
BaseRepresentation
bin1110010001011110…
…1111101100101101
3100220000111210210100
43210113233230231
530321321224213
61432104501313
7163642421442
oct34427575455
910800453710
103831429933
111696819021
128ab17a839
13490a20206
14284bd39c9
15176578773
hexe45efb2d

3831429933 has 12 divisors (see below), whose sum is σ = 5825566240. Its totient is φ = 2419850376.

The previous prime is 3831429923. The next prime is 3831429949. The reversal of 3831429933 is 3399241383.

It is not a de Polignac number, because 3831429933 - 29 = 3831429421 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 (3831429913) 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, 11202841 + ... + 11203182.

Almost surely, 23831429933 is an apocalyptic number.

It is an amenable number.

3831429933 is a deficient number, since it is larger than the sum of its proper divisors (1994136307).

3831429933 is a wasteful number, since it uses less digits than its factorization.

3831429933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22406048 (or 22406045 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 3831429933 is about 61898.5454837188. The cubic root of 3831429933 is about 1564.7812346512.

The spelling of 3831429933 in words is "three billion, eight hundred thirty-one million, four hundred twenty-nine thousand, nine hundred thirty-three".

Divisors: 1 3 9 19 57 171 22406023 67218069 201654207 425714437 1277143311 3831429933