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1027626912 = 25341330497
BaseRepresentation
bin111101010000000…
…101011110100000
32122121122212010000
4331100011132200
54101033030122
6245545340000
734315453554
oct7520053640
92577585100
101027626912
11488083344
12248197600
13134b90c80
149a69d864
156033c0ac
hex3d4057a0

1027626912 has 120 divisors (see below), whose sum is σ = 3254807556. Its totient is φ = 316182528.

The previous prime is 1027626893. The next prime is 1027626947. The reversal of 1027626912 is 2196267201.

1027626912 is a `hidden beast` number, since 1 + 0 + 27 + 626 + 9 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1024256016 + 3370896 = 32004^2 + 1836^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 18448 + ... + 48944.

Almost surely, 21027626912 is an apocalyptic number.

1027626912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1027626912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1627403778).

1027626912 is an abundant number, since it is smaller than the sum of its proper divisors (2227180644).

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

1027626912 is a wasteful number, since it uses less digits than its factorization.

1027626912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30532 (or 30515 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1027626912 is about 32056.6204082714. The cubic root of 1027626912 is about 1009.1254436418.

The spelling of 1027626912 in words is "one billion, twenty-seven million, six hundred twenty-six thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 81 96 104 108 117 144 156 162 208 216 234 288 312 324 351 416 432 468 624 648 702 864 936 1053 1248 1296 1404 1872 2106 2592 2808 3744 4212 5616 8424 11232 16848 30497 33696 60994 91491 121988 182982 243976 274473 365964 396461 487952 548946 731928 792922 823419 975904 1097892 1189383 1463856 1585844 1646838 2195784 2378766 2470257 2927712 3171688 3293676 3568149 4391568 4757532 4940514 6343376 6587352 7136298 8783136 9515064 9881028 10704447 12686752 13174704 14272596 19030128 19762056 21408894 26349408 28545192 32113341 38060256 39524112 42817788 57090384 64226682 79048224 85635576 114180768 128453364 171271152 256906728 342542304 513813456 1027626912