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475013047 is a prime number
BaseRepresentation
bin11100010100000…
…001111110110111
31020002211011101211
4130110001332313
51433100404142
6115045102251
714525354455
oct3424017667
91202734354
10475013047
11224150373
121130b7987
1377546b12
144712d9d5
152ba7e917
hex1c501fb7

475013047 has 2 divisors, whose sum is σ = 475013048. Its totient is φ = 475013046.

The previous prime is 475013041. The next prime is 475013101. The reversal of 475013047 is 740310574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475013047 - 227 = 340795319 is a prime.

It is equal to p25106458 and since 475013047 and 25106458 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475013041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237506523 + 237506524.

It is an arithmetic number, because the mean of its divisors is an integer number (237506524).

Almost surely, 2475013047 is an apocalyptic number.

475013047 is a deficient number, since it is larger than the sum of its proper divisors (1).

475013047 is an equidigital number, since it uses as much as digits as its factorization.

475013047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 475013047 is about 21794.7940343560. The cubic root of 475013047 is about 780.2525190509.

The spelling of 475013047 in words is "four hundred seventy-five million, thirteen thousand, forty-seven".