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427460073 = 3791803629
BaseRepresentation
bin11001011110101…
…000010111101001
31002210100012222120
4121132220113221
51333412210243
6110225541453
713410231165
oct3136502751
91083305876
10427460073
111aa321097
12bb1a4889
136a737471
1440ab1ca5
15277d9c83
hex197a85e9

427460073 has 8 divisors (see below), whose sum is σ = 577161600. Its totient is φ = 281365968.

The previous prime is 427460071. The next prime is 427460093. The reversal of 427460073 is 370064724.

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

It is not a de Polignac number, because 427460073 - 21 = 427460071 is a prime.

It is a super-2 number, since 2×4274600732 = 365444228018330658, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (427460071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901578 + ... + 902051.

It is an arithmetic number, because the mean of its divisors is an integer number (72145200).

Almost surely, 2427460073 is an apocalyptic number.

It is an amenable number.

427460073 is a deficient number, since it is larger than the sum of its proper divisors (149701527).

427460073 is a wasteful number, since it uses less digits than its factorization.

427460073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803711.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 427460073 is about 20675.1075692486. The cubic root of 427460073 is about 753.2951741228.

The spelling of 427460073 in words is "four hundred twenty-seven million, four hundred sixty thousand, seventy-three".

Divisors: 1 3 79 237 1803629 5410887 142486691 427460073