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1056000068 = 221741151637
BaseRepresentation
bin111110111100010…
…100100001000100
32201121001100202122
4332330110201010
54130314000233
6252441425112
735111565254
oct7674244104
92647040678
101056000068
114a20a2532
1225579b198
1313aa16616
14a0367964
1562a93d98
hex3ef14844

1056000068 has 12 divisors (see below), whose sum is σ = 1849073772. Its totient is φ = 527693280.

The previous prime is 1056000061. The next prime is 1056000137. The reversal of 1056000068 is 8600006501.

It can be written as a sum of positive squares in 2 ways, for example, as 174028864 + 881971204 = 13192^2 + 29698^2 .

It is a super-2 number, since 2×10560000682 = 2230272287232009248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056000061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68855 + ... + 82782.

It is an arithmetic number, because the mean of its divisors is an integer number (154089481).

Almost surely, 21056000068 is an apocalyptic number.

It is an amenable number.

1056000068 is a deficient number, since it is larger than the sum of its proper divisors (793073704).

1056000068 is a wasteful number, since it uses less digits than its factorization.

1056000068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153382 (or 153380 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1056000068 is about 32496.1546648215. The cubic root of 1056000068 is about 1018.3286957900.

Adding to 1056000068 its reverse (8600006501), we get a palindrome (9656006569).

The spelling of 1056000068 in words is "one billion, fifty-six million, sixty-eight", and thus it is an aban number and an uban number.

Divisors: 1 2 4 1741 3482 6964 151637 303274 606548 264000017 528000034 1056000068