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3054257440625 = 551241378737
BaseRepresentation
bin101100011100011111111…
…011100000011101110001
3101210222120110012211200002
4230130133323200131301
5400020104401100000
610255035000435345
7433443226615136
oct54343773403561
911728513184602
103054257440625
11a783377789a6
12413b28778b55
1319202763a661
14a7b80c3258d
15546acc628d5
hex2c71fee0771

3054257440625 has 24 divisors (see below), whose sum is σ = 3817933495992. Its totient is φ = 2443178080000.

The previous prime is 3054257440513. The next prime is 3054257440643. The reversal of 3054257440625 is 5260447524503.

3054257440625 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 2754285436816 + 299972003809 = 1659604^2 + 547697^2 .

It is not a de Polignac number, because 3054257440625 - 220 = 3054256392049 is a prime.

It is a super-2 number, since 2×30542574406252 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3054257440625.

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, 38751257 + ... + 38829993.

It is an arithmetic number, because the mean of its divisors is an integer number (159080562333).

Almost surely, 23054257440625 is an apocalyptic number.

It is an amenable number.

3054257440625 is a deficient number, since it is larger than the sum of its proper divisors (763676055367).

3054257440625 is an frugal number, since it uses more digits than its factorization.

3054257440625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91175 (or 91155 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 47.

The spelling of 3054257440625 in words is "three trillion, fifty-four billion, two hundred fifty-seven million, four hundred forty thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 3125 12413 62065 78737 310325 393685 1551625 1968425 7758125 9842125 38790625 49210625 246053125 977362381 4886811905 24434059525 122170297625 610851488125 3054257440625