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1027492628 = 221932834703
BaseRepresentation
bin111101001111100…
…100101100010100
32122121102000220112
4331033210230110
54101014231003
6245542422152
734314354221
oct7517445424
92577360815
101027492628
11487aa1468
12248131958
13134b44b06
149a666948
15603123d8
hex3d3e4b14

1027492628 has 24 divisors (see below), whose sum is σ = 1814201088. Its totient is φ = 509170176.

The previous prime is 1027492589. The next prime is 1027492633. The reversal of 1027492628 is 8262947201.

It is a super-2 number, since 2×10274926282 = 2111482201188692768, which contains 22 as substring.

It is a congruent 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, 216125 + ... + 220827.

It is an arithmetic number, because the mean of its divisors is an integer number (75591712).

Almost surely, 21027492628 is an apocalyptic number.

It is an amenable number.

1027492628 is a deficient number, since it is larger than the sum of its proper divisors (786708460).

1027492628 is a wasteful number, since it uses less digits than its factorization.

1027492628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183 (or 5181 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 1027492628 is about 32054.5258582934. The cubic root of 1027492628 is about 1009.0814862800.

The spelling of 1027492628 in words is "one billion, twenty-seven million, four hundred ninety-two thousand, six hundred twenty-eight".

Divisors: 1 2 4 193 283 386 566 772 1132 4703 9406 18812 54619 109238 218476 907679 1330949 1815358 2661898 3630716 5323796 256873157 513746314 1027492628