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3830448450 = 2352191344017
BaseRepresentation
bin1110010001010000…
…0000000101000010
3100212221122221110010
43210110000011002
530321043322300
61432031445350
7163631163123
oct34424000502
910787587403
103830448450
111696208684
128aa986856
1349076855a
14284a1a04a
15176432a50
hexe4500142

3830448450 has 48 divisors (see below), whose sum is σ = 9999493920. Its totient is φ = 967691520.

The previous prime is 3830448407. The next prime is 3830448463. The reversal of 3830448450 is 548440383.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3830448399 and 3830448408.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 669159 + ... + 674858.

It is an arithmetic number, because the mean of its divisors is an integer number (208322790).

Almost surely, 23830448450 is an apocalyptic number.

3830448450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3830448450 is an abundant number, since it is smaller than the sum of its proper divisors (6169045470).

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

3830448450 is a wasteful number, since it uses less digits than its factorization.

3830448450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344051 (or 1344046 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The square root of 3830448450 is about 61890.6168170911. The cubic root of 3830448450 is about 1564.6476085319.

The spelling of 3830448450 in words is "three billion, eight hundred thirty million, four hundred forty-eight thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 19 25 30 38 50 57 75 95 114 150 190 285 475 570 950 1425 2850 1344017 2688034 4032051 6720085 8064102 13440170 20160255 25536323 33600425 40320510 51072646 67200850 76608969 100801275 127681615 153217938 201602550 255363230 383044845 638408075 766089690 1276816150 1915224225 3830448450