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427417373 = 7130719609
BaseRepresentation
bin11001011110011…
…101111100011101
31002210021001102002
4121132131330131
51333404323443
6110225012045
713406662535
oct3136357435
91083231362
10427417373
111aa2a1aa9
12bb184025
136a720bb6
1440aa04c5
15277cc2b8
hex1979df1d

427417373 has 8 divisors (see below), whose sum is σ = 434871360. Its totient is φ = 420003360.

The previous prime is 427417363. The next prime is 427417379. The reversal of 427417373 is 373714724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 427417373 - 212 = 427413277 is a prime.

It is a super-2 number, since 2×4274173732 = 365371221484442258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427417379) by changing a digit.

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, 11993 + ... + 31601.

It is an arithmetic number, because the mean of its divisors is an integer number (54358920).

Almost surely, 2427417373 is an apocalyptic number.

It is an amenable number.

427417373 is a deficient number, since it is larger than the sum of its proper divisors (7453987).

427417373 is a wasteful number, since it uses less digits than its factorization.

427417373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19987.

The product of its digits is 98784, while the sum is 38.

The square root of 427417373 is about 20674.0749007060. The cubic root of 427417373 is about 753.2700904741.

The spelling of 427417373 in words is "four hundred twenty-seven million, four hundred seventeen thousand, three hundred seventy-three".

Divisors: 1 71 307 19609 21797 1392239 6019963 427417373