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53187673052 = 22235771001953
BaseRepresentation
bin110001100010001110…
…110111101111011100
312002021201222201222202
4301202032313233130
51332412021014202
640233432231032
73562016522123
oct614216675734
9162251881882
1053187673052
1120614066a98
12a38453b478
1350282b37b7
142807c2aaba
1515b465a802
hexc623b7bdc

53187673052 has 24 divisors (see below), whose sum is σ = 97293741216. Its totient is φ = 25393471488.

The previous prime is 53187673043. The next prime is 53187673069. The reversal of 53187673052 is 25037678135.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 53187672988 and 53187673006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447893 + ... + 554060.

It is an arithmetic number, because the mean of its divisors is an integer number (4053905884).

Almost surely, 253187673052 is an apocalyptic number.

It is an amenable number.

53187673052 is a deficient number, since it is larger than the sum of its proper divisors (44106068164).

53187673052 is a wasteful number, since it uses less digits than its factorization.

53187673052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002557 (or 1002555 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 53187673052 in words is "fifty-three billion, one hundred eighty-seven million, six hundred seventy-three thousand, fifty-two".

Divisors: 1 2 4 23 46 92 577 1154 2308 13271 26542 53084 1001953 2003906 4007812 23044919 46089838 92179676 578126881 1156253762 2312507524 13296918263 26593836526 53187673052