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427305495 = 3528487033
BaseRepresentation
bin11001011110000…
…010101000010111
31002210001100221110
4121132002220113
51333342233440
6110222350103
713406015421
oct3136025027
91083040843
10427305495
111aa225a41
12bb12b333
136a6b1cb6
1440a71811
15277a9080
hex19782a17

427305495 has 8 divisors (see below), whose sum is σ = 683688816. Its totient is φ = 227896256.

The previous prime is 427305493. The next prime is 427305499. The reversal of 427305495 is 594503724.

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 427305495 - 21 = 427305493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427305493) 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, 14243502 + ... + 14243531.

It is an arithmetic number, because the mean of its divisors is an integer number (85461102).

Almost surely, 2427305495 is an apocalyptic number.

427305495 is a deficient number, since it is larger than the sum of its proper divisors (256383321).

427305495 is a wasteful number, since it uses less digits than its factorization.

427305495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28487041.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 427305495 is about 20671.3689677293. The cubic root of 427305495 is about 753.2043610406.

The spelling of 427305495 in words is "four hundred twenty-seven million, three hundred five thousand, four hundred ninety-five".

Divisors: 1 3 5 15 28487033 85461099 142435165 427305495