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61124242423400 = 23521323509324009
BaseRepresentation
bin11011110010111100110001…
…10000011011111001101000
322000102102100112211222210022
431321132120300123321220
531002424422030022100
6334000031143140012
715606036465031262
oct1571363060337150
9260372315758708
1061124242423400
1118526711384662
126a32355144608
132814cb6c419a0
141114601702b32
1570eead97de85
hex379798c1be68

61124242423400 has 48 divisors (see below), whose sum is σ = 153045699305100. Its totient is φ = 22568951047680.

The previous prime is 61124242423393. The next prime is 61124242423417. The reversal of 61124242423400 is 432424242116.

It can be written as a sum of positive squares in 6 ways, for example, as 9492918399364 + 51631324024036 = 3081058^2 + 7185494^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11754659405 + ... + 11754664604.

Almost surely, 261124242423400 is an apocalyptic number.

It is an amenable number.

61124242423400 is an abundant number, since it is smaller than the sum of its proper divisors (91921456881700).

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

61124242423400 is a wasteful number, since it uses less digits than its factorization.

61124242423400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23509324038 (or 23509324029 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 61124242423400 its reverse (432424242116), we get a palindrome (61556666665516).

The spelling of 61124242423400 in words is "sixty-one trillion, one hundred twenty-four billion, two hundred forty-two million, four hundred twenty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 520 650 1300 2600 23509324009 47018648018 94037296036 117546620045 188074592072 235093240090 305621212117 470186480180 587733100225 611242424234 940372960360 1175466200450 1222484848468 1528106060585 2350932400900 2444969696936 3056212121170 4701864801800 6112424242340 7640530302925 12224848484680 15281060605850 30562121211700 61124242423400