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1427272302 = 233179137709
BaseRepresentation
bin101010100010010…
…0111001001101110
310200110122221112010
41111010213021232
510410340203202
6353343222050
750240420511
oct12504471156
93613587463
101427272302
11672726895
12339ba7926
1319990a031
14d77b0d78
158548076c
hex5512726e

1427272302 has 64 divisors (see below), whose sum is σ = 3009945600. Its totient is φ = 450627840.

The previous prime is 1427272243. The next prime is 1427272313. The reversal of 1427272302 is 2032727241.

It is a self number, because there is not a number n which added to its sum of digits gives 1427272302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2012724 + ... + 2013432.

It is an arithmetic number, because the mean of its divisors is an integer number (47030400).

Almost surely, 21427272302 is an apocalyptic number.

1427272302 is an abundant number, since it is smaller than the sum of its proper divisors (1582673298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1427272302 is a wasteful number, since it uses less digits than its factorization.

1427272302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 1427272302 is about 37779.2575628479. The cubic root of 1427272302 is about 1125.9063779088.

Adding to 1427272302 its reverse (2032727241), we get a palindrome (3459999543).

The spelling of 1427272302 in words is "one billion, four hundred twenty-seven million, two hundred seventy-two thousand, three hundred two".

Divisors: 1 2 3 6 31 62 79 93 137 158 186 237 274 411 474 709 822 1418 2127 2449 4247 4254 4898 7347 8494 10823 12741 14694 21646 21979 25482 32469 43958 56011 64938 65937 97133 112022 131874 168033 194266 291399 335513 336066 582798 671026 1006539 1736341 2013078 3011123 3472682 5209023 6022246 7673507 9033369 10418046 15347014 18066738 23020521 46041042 237878717 475757434 713636151 1427272302