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1068205614 = 237373671873
BaseRepresentation
bin111111101010111…
…000011000101110
32202110000110121220
4333222320120232
54141430034424
6253555204210
735320412040
oct7752703056
92673013556
101068205614
114a8a79763
122598a6666
131403cb038
14a1c23a90
1563ba5579
hex3fab862e

1068205614 has 64 divisors (see below), whose sum is σ = 2515777536. Its totient is φ = 295985664.

The previous prime is 1068205609. The next prime is 1068205637. The reversal of 1068205614 is 4165028601.

It is a super-2 number, since 2×10682056142 = 2282126467562233992, 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 31 ways as a sum of consecutive naturals, for example, 569382 + ... + 571254.

It is an arithmetic number, because the mean of its divisors is an integer number (39309024).

Almost surely, 21068205614 is an apocalyptic number.

1068205614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1068205614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1257888768).

1068205614 is an abundant number, since it is smaller than the sum of its proper divisors (1447571922).

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

1068205614 is a wasteful number, since it uses less digits than its factorization.

1068205614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 1068205614 is about 32683.4149684515. The cubic root of 1068205614 is about 1022.2370528400.

The spelling of 1068205614 in words is "one billion, sixty-eight million, two hundred five thousand, six hundred fourteen".

Divisors: 1 2 3 6 7 14 21 37 42 74 111 222 259 367 518 734 777 1101 1554 1873 2202 2569 3746 5138 5619 7707 11238 13111 13579 15414 26222 27158 39333 40737 69301 78666 81474 95053 138602 190106 207903 285159 415806 485107 570318 687391 970214 1374782 1455321 2062173 2910642 4124346 4811737 9623474 14435211 25433467 28870422 50866934 76300401 152600802 178034269 356068538 534102807 1068205614