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1470630057 = 3133435189
BaseRepresentation
bin101011110101000…
…0000100010101001
310210111020202011220
41113222000202221
511002440130212
6401532412253
751305102121
oct12752004251
93714222156
101470630057
11695150146
12350617089
131a58ab000
14dd459c81
158919738c
hex57a808a9

1470630057 has 32 divisors (see below), whose sum is σ = 2173987200. Its totient is φ = 883786176.

The previous prime is 1470630023. The next prime is 1470630103. The reversal of 1470630057 is 7500360741.

It is not a de Polignac number, because 1470630057 - 214 = 1470613673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1470630017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280819 + ... + 286007.

It is an arithmetic number, because the mean of its divisors is an integer number (67937100).

Almost surely, 21470630057 is an apocalyptic number.

It is an amenable number.

1470630057 is a deficient number, since it is larger than the sum of its proper divisors (703357143).

1470630057 is an equidigital number, since it uses as much as digits as its factorization.

1470630057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274 (or 5248 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 1470630057 is about 38348.7947268229. The cubic root of 1470630057 is about 1137.1937896857.

Adding to 1470630057 its reverse (7500360741), we get a palindrome (8970990798).

The spelling of 1470630057 in words is "one billion, four hundred seventy million, six hundred thirty thousand, fifty-seven".

Divisors: 1 3 13 39 43 129 169 507 559 1677 2197 5189 6591 7267 15567 21801 67457 94471 202371 223127 283413 669381 876941 2630823 2900651 8701953 11400233 34200699 37708463 113125389 490210019 1470630057