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1068408429 = 311181178873
BaseRepresentation
bin111111101011101…
…001111001101101
32202110101202211120
4333223221321231
54142003032204
6254003411153
735322215244
oct7753517155
92673352746
101068408429
114a90a8080
12259983ab9
1314046c44a
14a1c7795b
1563be56d9
hex3fae9e6d

1068408429 has 16 divisors (see below), whose sum is σ = 1562643264. Its totient is φ = 643939200.

The previous prime is 1068408413. The next prime is 1068408433. The reversal of 1068408429 is 9248048601.

It is not a de Polignac number, because 1068408429 - 24 = 1068408413 is a prime.

It is a super-2 number, since 2×10684084292 = 2282993142316496082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068408409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83464 + ... + 95409.

It is an arithmetic number, because the mean of its divisors is an integer number (97665204).

Almost surely, 21068408429 is an apocalyptic number.

It is an amenable number.

1068408429 is a deficient number, since it is larger than the sum of its proper divisors (494234835).

1068408429 is a wasteful number, since it uses less digits than its factorization.

1068408429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179068.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 1068408429 is about 32686.5175416409. The cubic root of 1068408429 is about 1022.3017444703.

The spelling of 1068408429 in words is "one billion, sixty-eight million, four hundred eight thousand, four hundred twenty-nine".

Divisors: 1 3 11 33 181 543 1991 5973 178873 536619 1967603 5902809 32376013 97128039 356136143 1068408429