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1068290755 = 57139219587
BaseRepresentation
bin111111101011001…
…101001011000011
32202110011210102021
4333223031023003
54141440301010
6254001102311
735321215210
oct7753151303
92673153367
101068290755
114a9027724
12259927997
1314042aa0c
14a1c46b07
1563bc08da
hex3facd2c3

1068290755 has 16 divisors (see below), whose sum is σ = 1475631360. Its totient is φ = 727268832.

The previous prime is 1068290731. The next prime is 1068290771. The reversal of 1068290755 is 5570928601.

It is a cyclic number.

It is not a de Polignac number, because 1068290755 - 211 = 1068288707 is a prime.

It is a super-2 number, since 2×10682907552 = 2282490274436940050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104929 + ... + 114658.

It is an arithmetic number, because the mean of its divisors is an integer number (92226960).

Almost surely, 21068290755 is an apocalyptic number.

1068290755 is a deficient number, since it is larger than the sum of its proper divisors (407340605).

1068290755 is a wasteful number, since it uses less digits than its factorization.

1068290755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219738.

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 1068290755 is about 32684.7174532686. The cubic root of 1068290755 is about 1022.2642111485.

The spelling of 1068290755 in words is "one billion, sixty-eight million, two hundred ninety thousand, seven hundred fifty-five".

Divisors: 1 5 7 35 139 695 973 4865 219587 1097935 1537109 7685545 30522593 152612965 213658151 1068290755