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471027732205 = 515124131641
BaseRepresentation
bin1101101101010110111…
…00001100111011101101
31200000210201210000102011
412312223130030323231
530204131044412310
61000215343001221
746013335443322
oct6665334147355
91600721700364
10471027732205
11171841969928
1277356299211
1335557982854
1418b254a4b49
15c3bc36778a
hex6dab70ceed

471027732205 has 12 divisors (see below), whose sum is σ = 569001472956. Its totient is φ = 374326584000.

The previous prime is 471027732199. The next prime is 471027732233. The reversal of 471027732205 is 502237720174.

It can be written as a sum of positive squares in 2 ways, for example, as 80416482084 + 390611250121 = 283578^2 + 624989^2 .

It is a de Polignac number, because none of the positive numbers 2k-471027732205 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1951816 + ... + 2179825.

It is an arithmetic number, because the mean of its divisors is an integer number (47416789413).

Almost surely, 2471027732205 is an apocalyptic number.

It is an amenable number.

471027732205 is a deficient number, since it is larger than the sum of its proper divisors (97973740751).

471027732205 is an equidigital number, since it uses as much as digits as its factorization.

471027732205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4131948 (or 4131797 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 40.

The spelling of 471027732205 in words is "four hundred seventy-one billion, twenty-seven million, seven hundred thirty-two thousand, two hundred five".

Divisors: 1 5 151 755 22801 114005 4131641 20658205 623877791 3119388955 94205546441 471027732205