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57200520350825 = 52171910368773357
BaseRepresentation
bin11010000000110000010001…
…01100100100110001101001
321111112022112121112111011022
431000120020230210301221
524444133131202211300
6321353320053542225
715022413134512205
oct1500301054446151
9244468477474138
1057200520350825
1117253671583935
1264b9a16644975
1325bbca80c9867
14101a73ca93b05
15692db431b285
hex340608b24c69

57200520350825 has 48 divisors (see below), whose sum is σ = 79821110229120. Its totient is φ = 40405722117120.

The previous prime is 57200520350807. The next prime is 57200520350833. The reversal of 57200520350825 is 52805302500275.

It is not a de Polignac number, because 57200520350825 - 28 = 57200520350569 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33554954 + ... + 35218403.

It is an arithmetic number, because the mean of its divisors is an integer number (1662939796440).

Almost surely, 257200520350825 is an apocalyptic number.

It is an amenable number.

57200520350825 is a deficient number, since it is larger than the sum of its proper divisors (22620589878295).

57200520350825 is a wasteful number, since it uses less digits than its factorization.

57200520350825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68773506 (or 68773501 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 44.

The spelling of 57200520350825 in words is "fifty-seven trillion, two hundred billion, five hundred twenty million, three hundred fifty thousand, eight hundred twenty-five".

Divisors: 1 5 17 19 25 85 95 103 323 425 475 515 1615 1751 1957 2575 8075 8755 9785 33269 43775 48925 166345 831725 68773357 343866785 1169147069 1306693783 1719333925 5845735345 6533468915 7083655771 22213794311 29228676725 32667344575 35418278855 111068971555 120422148107 134589459649 177091394275 555344857775 602110740535 672947298245 2288020814033 3010553702675 3364736491225 11440104070165 57200520350825