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1026130406 = 2773295029
BaseRepresentation
bin111101001010011…
…000000111100110
32122111211211021212
4331022120013212
54100142133111
6245453311422
734266651560
oct7512300746
92574754255
101026130406
11487250a64
12247795572
13134788a72
149a3d0330
156014398b
hex3d2981e6

1026130406 has 8 divisors (see below), whose sum is σ = 1759080720. Its totient is φ = 439770168.

The previous prime is 1026130351. The next prime is 1026130423. The reversal of 1026130406 is 6040316201.

It is a happy number.

1026130406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10261304062 = 2105887220235449672, 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 3 ways as a sum of consecutive naturals, for example, 36647501 + ... + 36647528.

It is an arithmetic number, because the mean of its divisors is an integer number (219885090).

Almost surely, 21026130406 is an apocalyptic number.

1026130406 is a deficient number, since it is larger than the sum of its proper divisors (732950314).

1026130406 is an equidigital number, since it uses as much as digits as its factorization.

1026130406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73295038.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1026130406 is about 32033.2702982384. The cubic root of 1026130406 is about 1008.6353513956.

Adding to 1026130406 its reverse (6040316201), we get a palindrome (7066446607).

The spelling of 1026130406 in words is "one billion, twenty-six million, one hundred thirty thousand, four hundred six".

Divisors: 1 2 7 14 73295029 146590058 513065203 1026130406