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1427230670 = 25473036661
BaseRepresentation
bin101010100010001…
…1100111111001110
310200110120211102012
41111010130333032
510410332340140
6353342301222
750240155235
oct12504347716
93613524365
101427230670
116726a8588
12339b87812
131998c40b8
14d779db1c
1585473265
hex5511cfce

1427230670 has 16 divisors (see below), whose sum is σ = 2623675968. Its totient is φ = 558745440.

The previous prime is 1427230643. The next prime is 1427230681. The reversal of 1427230670 is 760327241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517861 + ... + 1518800.

It is an arithmetic number, because the mean of its divisors is an integer number (163979748).

Almost surely, 21427230670 is an apocalyptic number.

1427230670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1427230670 is a deficient number, since it is larger than the sum of its proper divisors (1196445298).

1427230670 is a wasteful number, since it uses less digits than its factorization.

1427230670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036715.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 1427230670 is about 37778.7065686479. The cubic root of 1427230670 is about 1125.8954306424.

The spelling of 1427230670 in words is "one billion, four hundred twenty-seven million, two hundred thirty thousand, six hundred seventy".

Divisors: 1 2 5 10 47 94 235 470 3036661 6073322 15183305 30366610 142723067 285446134 713615335 1427230670