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3828749344 = 25737479829
BaseRepresentation
bin1110010000110110…
…0001010000100000
3100212211110121201021
43210031201100200
530320124434334
61431531215224
7163610555350
oct34415412040
910784417637
103828749344
111695258062
128aa2a7514
134902c2074
142846d6b60
151761e93b4
hexe4361420

3828749344 has 96 divisors (see below), whose sum is σ = 9036679680. Its totient is φ = 1562416128.

The previous prime is 3828749321. The next prime is 3828749417. The reversal of 3828749344 is 4439478283.

It is a junction number, because it is equal to n+sod(n) for n = 3828749291 and 3828749300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384622 + ... + 394450.

It is an arithmetic number, because the mean of its divisors is an integer number (94132080).

Almost surely, 23828749344 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 3828749344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4518339840).

3828749344 is an abundant number, since it is smaller than the sum of its proper divisors (5207930336).

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

3828749344 is a wasteful number, since it uses less digits than its factorization.

3828749344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9930 (or 9922 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 52.

The square root of 3828749344 is about 61876.8886095608. Note that the first 3 decimals coincide. The cubic root of 3828749344 is about 1564.4162261097.

The spelling of 3828749344 in words is "three billion, eight hundred twenty-eight million, seven hundred forty-nine thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 37 47 56 74 94 112 148 188 224 259 296 329 376 518 592 658 752 1036 1184 1316 1504 1739 2072 2632 3478 4144 5264 6956 8288 9829 10528 12173 13912 19658 24346 27824 39316 48692 55648 68803 78632 97384 137606 157264 194768 275212 314528 363673 389536 461963 550424 727346 923926 1100848 1454692 1847852 2201696 2545711 2909384 3233741 3695704 5091422 5818768 6467482 7391408 10182844 11637536 12934964 14782816 17092631 20365688 25869928 34185262 40731376 51739856 68370524 81462752 103479712 119648417 136741048 239296834 273482096 478593668 546964192 957187336 1914374672 3828749344