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2481657328900 = 225237670718197
BaseRepresentation
bin100100000111001110010…
…011011011010100000100
322210020120222002022210201
4210013032103123110010
5311124413234011100
65140020241100244
7344202532151251
oct44071623332404
98706528068721
102481657328900
11877512957a72
12340b66027684
131500334934b9
1488181966428
154484861a36a
hex241ce4db504

2481657328900 has 36 divisors (see below), whose sum is σ = 5530742260708. Its totient is φ = 965834202240.

The previous prime is 2481657328883. The next prime is 2481657328907. The reversal of 2481657328900 is 98237561842.

It can be written as a sum of positive squares in 6 ways, for example, as 13182713856 + 2468474615044 = 114816^2 + 1571138^2 .

It is not an unprimeable number, because it can be changed into a prime (2481657328907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335355399 + ... + 335362798.

It is a 1-persistent number, because it is pandigital, but 2⋅2481657328900 = 4963314657800 is not.

Almost surely, 22481657328900 is an apocalyptic number.

2481657328900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2481657328900 is an abundant number, since it is smaller than the sum of its proper divisors (3049084931808).

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

2481657328900 is a wasteful number, since it uses less digits than its factorization.

2481657328900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670718248 (or 670718241 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 2481657328900 in words is "two trillion, four hundred eighty-one billion, six hundred fifty-seven million, three hundred twenty-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 37 50 74 100 148 185 370 740 925 1850 3700 670718197 1341436394 2682872788 3353590985 6707181970 13414363940 16767954925 24816573289 33535909850 49633146578 67071819700 99266293156 124082866445 248165732890 496331465780 620414332225 1240828664450 2481657328900