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52475485404 = 22331313971109
BaseRepresentation
bin110000110111110010…
…000101110011011100
312000110002212212012110
4300313302011303130
51324432211013104
640035031434020
73535251160236
oct606762056334
9160402785173
1052475485404
1120289052961
12a205b25910
134c43897ba4
14277b3dd256
151571d7be89
hexc37c85cdc

52475485404 has 24 divisors (see below), whose sum is σ = 122833999120. Its totient is φ = 17435942784.

The previous prime is 52475485397. The next prime is 52475485423. The reversal of 52475485404 is 40458457425.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6981799 + ... + 6989310.

Almost surely, 252475485404 is an apocalyptic number.

It is an amenable number.

52475485404 is an abundant number, since it is smaller than the sum of its proper divisors (70358513716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52475485404 is a wasteful number, since it uses less digits than its factorization.

52475485404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13971429 (or 13971427 counting only the distinct ones).

The product of its (nonzero) digits is 3584000, while the sum is 48.

The spelling of 52475485404 in words is "fifty-two billion, four hundred seventy-five million, four hundred eighty-five thousand, four hundred four".

Divisors: 1 2 3 4 6 12 313 626 939 1252 1878 3756 13971109 27942218 41913327 55884436 83826654 167653308 4372957117 8745914234 13118871351 17491828468 26237742702 52475485404