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1438067114 = 211212930703
BaseRepresentation
bin101010110110111…
…0010100110101010
310201012222101012222
41111231302212222
510421121121424
6354410434042
750431240331
oct12555624652
93635871188
101438067114
1167882a120
12341732922
1319bc195b3
14d8dc0d18
15863b3e5e
hex55b729aa

1438067114 has 16 divisors (see below), whose sum is σ = 2354382720. Its totient is φ = 653338560.

The previous prime is 1438067083. The next prime is 1438067119. The reversal of 1438067114 is 4117608341.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1438067119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31487 + ... + 62189.

It is an arithmetic number, because the mean of its divisors is an integer number (147148920).

Almost surely, 21438067114 is an apocalyptic number.

1438067114 is a deficient number, since it is larger than the sum of its proper divisors (916315606).

1438067114 is a wasteful number, since it uses less digits than its factorization.

1438067114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32845.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1438067114 is about 37921.8553607283. The cubic root of 1438067114 is about 1128.7377541557.

The spelling of 1438067114 in words is "one billion, four hundred thirty-eight million, sixty-seven thousand, one hundred fourteen".

Divisors: 1 2 11 22 2129 4258 23419 30703 46838 61406 337733 675466 65366687 130733374 719033557 1438067114