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1429183448 = 2371117313411
BaseRepresentation
bin101010100101111…
…1001101111011000
310200121021001010022
41111023321233120
510411332332243
6353452210012
750262600410
oct12513715730
93617231108
101429183448
11673811750
1233a769908
1319a128ba4
14d7b4b640
158570bb68
hex552f9bd8

1429183448 has 64 divisors (see below), whose sum is σ = 3360510720. Its totient is φ = 553564800.

The previous prime is 1429183411. The next prime is 1429183471. The reversal of 1429183448 is 8443819241.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 1429183399 and 1429183408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99863 + ... + 113273.

It is an arithmetic number, because the mean of its divisors is an integer number (52507980).

Almost surely, 21429183448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1429183448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1680255360).

1429183448 is an abundant number, since it is smaller than the sum of its proper divisors (1931327272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1429183448 is a wasteful number, since it uses less digits than its factorization.

1429183448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13608 (or 13604 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 1429183448 is about 37804.5426899996. The cubic root of 1429183448 is about 1126.4086907843.

The spelling of 1429183448 in words is "one billion, four hundred twenty-nine million, one hundred eighty-three thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 173 308 346 616 692 1211 1384 1903 2422 3806 4844 7612 9688 13321 13411 15224 26642 26822 53284 53644 93877 106568 107288 147521 187754 295042 375508 590084 751016 1032647 1180168 2065294 2320103 4130588 4640206 8261176 9280412 16240721 18560824 25521133 32481442 51042266 64962884 102084532 129925768 178647931 204169064 357295862 714591724 1429183448