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3044304400 = 245273137761
BaseRepresentation
bin1011010101110100…
…0110011000010000
321212011101200112211
42311131012120100
522213320220100
61222030001504
7135304106014
oct26535063020
97764350484
103044304400
111322480a55
1270b646294
13396927367
1420c45a544
1512c3e61ba
hexb5746610

3044304400 has 120 divisors (see below), whose sum is σ = 7478063784. Its totient is φ = 1190707200.

The previous prime is 3044304397. The next prime is 3044304409. The reversal of 3044304400 is 44034403.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 1638954256 + 1405350144 = 40484^2 + 37488^2 .

It is not an unprimeable number, because it can be changed into a prime (3044304409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4000020 + ... + 4000780.

Almost surely, 23044304400 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 3044304400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3739031892).

3044304400 is an abundant number, since it is smaller than the sum of its proper divisors (4433759384).

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

3044304400 is a wasteful number, since it uses less digits than its factorization.

3044304400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 3044304400 is about 55175.2154504176. The cubic root of 3044304400 is about 1449.3146820924.

Adding to 3044304400 its reverse (44034403), we get a palindrome (3088338803).

It can be divided in two parts, 3044 and 304400, that multiplied together give a square (926593600 = 304402).

The spelling of 3044304400 in words is "three billion, forty-four million, three hundred four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 73 80 100 137 146 200 274 292 365 400 548 584 685 730 761 1096 1168 1370 1460 1522 1825 2192 2740 2920 3044 3425 3650 3805 5480 5840 6088 6850 7300 7610 10001 10960 12176 13700 14600 15220 19025 20002 27400 29200 30440 38050 40004 50005 54800 55553 60880 76100 80008 100010 104257 111106 152200 160016 200020 208514 222212 250025 277765 304400 400040 417028 444424 500050 521285 555530 800080 834056 888848 1000100 1042570 1111060 1388825 1668112 2000200 2085140 2222120 2606425 2777650 4000400 4170280 4444240 5212850 5555300 7610761 8340560 10425700 11110600 15221522 20851400 22221200 30443044 38053805 41702800 60886088 76107610 121772176 152215220 190269025 304430440 380538050 608860880 761076100 1522152200 3044304400