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52837673825 = 522777629989
BaseRepresentation
bin110001001101010111…
…101110101101100001
312001101100101221022102
4301031113232231201
51331202421030300
640135010420145
73550236550166
oct611527565541
9161340357272
1052837673825
1120454542432
12a2a7291655
134ca092aa71
1427b356006d
151593a720d5
hexc4d5eeb61

52837673825 has 12 divisors (see below), whose sum is σ = 65755253820. Its totient is φ = 42117533760.

The previous prime is 52837673771. The next prime is 52837673831.

It is a happy number.

52837673825 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 20452432144 + 32385241681 = 143012^2 + 179959^2 .

It is not a de Polignac number, because 52837673825 - 218 = 52837411681 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3808070 + ... + 3821919.

It is an arithmetic number, because the mean of its divisors is an integer number (5479604485).

Almost surely, 252837673825 is an apocalyptic number.

It is an amenable number.

52837673825 is a deficient number, since it is larger than the sum of its proper divisors (12917579995).

52837673825 is a wasteful number, since it uses less digits than its factorization.

52837673825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7630276 (or 7630271 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 56.

The spelling of 52837673825 in words is "fifty-two billion, eight hundred thirty-seven million, six hundred seventy-three thousand, eight hundred twenty-five".

Divisors: 1 5 25 277 1385 6925 7629989 38149945 190749725 2113506953 10567534765 52837673825