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10270289320 = 235256757233
BaseRepresentation
bin10011001000010100…
…00010110110101000
3222111202100202100221
421210022002312220
5132013143224240
64415035535424
7512336006314
oct114412026650
928452322327
1010270289320
1143a0346415
121ba75ba574
13c789b4b95
146d6000b44
1540199da4a
hex264282da8

10270289320 has 16 divisors (see below), whose sum is σ = 23108151060. Its totient is φ = 4108115712.

The previous prime is 10270289297. The next prime is 10270289321. The reversal of 10270289320 is 2398207201.

It can be written as a sum of positive squares in 2 ways, for example, as 9277157124 + 993132196 = 96318^2 + 31514^2 .

It is not an unprimeable number, because it can be changed into a prime (10270289321) 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 3 ways as a sum of consecutive naturals, for example, 128378577 + ... + 128378656.

Almost surely, 210270289320 is an apocalyptic number.

10270289320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10270289320 is an abundant number, since it is smaller than the sum of its proper divisors (12837861740).

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

10270289320 is a wasteful number, since it uses less digits than its factorization.

10270289320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256757244 (or 256757240 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 10270289320 in words is "ten billion, two hundred seventy million, two hundred eighty-nine thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 256757233 513514466 1027028932 1283786165 2054057864 2567572330 5135144660 10270289320