Search a number
-
+
1427166530 = 25314603763
BaseRepresentation
bin101010100010000…
…1101010101000010
310200110110120102122
41111010031111002
510410323312110
6353341044242
750236500236
oct12504152502
93613416378
101427166530
11672664379
12339b56682
131998a0b4a
14d77845c6
158545e255
hex5510d542

1427166530 has 16 divisors (see below), whose sum is σ = 2651768064. Its totient is φ = 552451440.

The previous prime is 1427166511. The next prime is 1427166547. The reversal of 1427166530 is 356617241.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2301572 + ... + 2302191.

It is an arithmetic number, because the mean of its divisors is an integer number (165735504).

Almost surely, 21427166530 is an apocalyptic number.

1427166530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1427166530 is a deficient number, since it is larger than the sum of its proper divisors (1224601534).

1427166530 is a wasteful number, since it uses less digits than its factorization.

1427166530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603801.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 1427166530 is about 37777.8576682162. The cubic root of 1427166530 is about 1125.8785644095.

The spelling of 1427166530 in words is "one billion, four hundred twenty-seven million, one hundred sixty-six thousand, five hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 4603763 9207526 23018815 46037630 142716653 285433306 713583265 1427166530