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1067106994 = 21949157193
BaseRepresentation
bin111111100110101…
…100001010110010
32202100221122121021
4333212230022302
54141134410434
6253515450054
735305155052
oct7746541262
92670848537
101067106994
114a8399308
1225945692a
13140104c75
14a1a19562
1563a39cb4
hex3f9ac2b2

1067106994 has 16 divisors (see below), whose sum is σ = 1688366880. Its totient is φ = 504433440.

The previous prime is 1067106979. The next prime is 1067107043. The reversal of 1067106994 is 4996017601.

It is a happy number.

It is a super-2 number, since 2×10671069942 = 2277434673287432072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1067106994.

It is an unprimeable number.

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, 9939 + ... + 47254.

It is an arithmetic number, because the mean of its divisors is an integer number (105522930).

Almost surely, 21067106994 is an apocalyptic number.

1067106994 is a deficient number, since it is larger than the sum of its proper divisors (621259886).

1067106994 is a wasteful number, since it uses less digits than its factorization.

1067106994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57705.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 1067106994 is about 32666.6036495991. The cubic root of 1067106994 is about 1021.8864850951.

The spelling of 1067106994 in words is "one billion, sixty-seven million, one hundred six thousand, nine hundred ninety-four".

Divisors: 1 2 19 38 491 982 9329 18658 57193 114386 1086667 2173334 28081763 56163526 533553497 1067106994