Search a number
-
+
52854311345825 = 52112310182736761
BaseRepresentation
bin11000000010010000110100…
…11100111101111010100001
320221010211012211112002100102
430001020122130331322201
523411431112201031300
6304224534015232145
714063412051513263
oct1401103234757241
9227124184462312
1052854311345825
1115928429933640
125b17629b18655
1323651a8c66222
14d0a23b58bb33
15619cde04a0d5
hex30121a73dea1

52854311345825 has 48 divisors (see below), whose sum is σ = 75344728735872. Its totient is φ = 36404174400000.

The previous prime is 52854311345753. The next prime is 52854311345873.

52854311345825 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52854311345825 - 224 = 52854294568609 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40729556 + ... + 42007205.

It is an arithmetic number, because the mean of its divisors is an integer number (1569681848664).

Almost surely, 252854311345825 is an apocalyptic number.

52854311345825 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52854311345825 is a deficient number, since it is larger than the sum of its proper divisors (22490417390047).

52854311345825 is a wasteful number, since it uses less digits than its factorization.

52854311345825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82736906 (or 82736901 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 56.

The spelling of 52854311345825 in words is "fifty-two trillion, eight hundred fifty-four billion, three hundred eleven million, three hundred forty-five thousand, eight hundred twenty-five".

Divisors: 1 5 11 23 25 55 101 115 253 275 505 575 1111 1265 2323 2525 5555 6325 11615 25553 27775 58075 127765 638825 82736761 413683805 910104371 1902945503 2068419025 4550521855 8356412861 9514727515 20932400533 22752609275 41782064305 47573637575 91920541471 104662002665 192197495803 208910321525 459602707355 523310013325 960987479015 2114172453833 2298013536775 4804937395075 10570862269165 52854311345825