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4320660247025 = 52172826409881
BaseRepresentation
bin111110110111111011011…
…010110101000111110001
3120022001101020112000120112
4332313323122311013301
51031242203010401100
613104514531551105
7624104663065013
oct76677332650761
916261336460515
104320660247025
111416422085291
1259945845b495
1325458a033085
1410d19a3141b3
15775cc353b35
hex3edfb6b51f1

4320660247025 has 6 divisors (see below), whose sum is σ = 5357618706342. Its totient is φ = 3456528197600.

The previous prime is 4320660246961. The next prime is 4320660247037. The reversal of 4320660247025 is 5207420660234.

It can be written as a sum of positive squares in 3 ways, for example, as 928153047649 + 3392507199376 = 963407^2 + 1841876^2 .

It is not a de Polignac number, because 4320660247025 - 26 = 4320660246961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86413204916 + ... + 86413204965.

It is an arithmetic number, because the mean of its divisors is an integer number (892936451057).

Almost surely, 24320660247025 is an apocalyptic number.

It is an amenable number.

4320660247025 is a deficient number, since it is larger than the sum of its proper divisors (1036958459317).

4320660247025 is a wasteful number, since it uses less digits than its factorization.

4320660247025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172826409891 (or 172826409886 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 4320660247025 in words is "four trillion, three hundred twenty billion, six hundred sixty million, two hundred forty-seven thousand, twenty-five".

Divisors: 1 5 25 172826409881 864132049405 4320660247025