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109699066 = 2128342751
BaseRepresentation
bin1101000100111…
…01111111111010
321122102021211101
412202131333322
5211040332231
614515122014
72501266231
oct642357772
9248367741
10109699066
1156a16594
12308a330a
131995b3b9
14107d7b18
15996d661
hex689dffa

109699066 has 8 divisors (see below), whose sum is σ = 164680704. Its totient is φ = 54805500.

The previous prime is 109699061. The next prime is 109699087. The reversal of 109699066 is 660996901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (109699061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18810 + ... + 23941.

It is an arithmetic number, because the mean of its divisors is an integer number (20585088).

Almost surely, 2109699066 is an apocalyptic number.

109699066 is a deficient number, since it is larger than the sum of its proper divisors (54981638).

109699066 is a wasteful number, since it uses less digits than its factorization.

109699066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44036.

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 109699066 is about 10473.7321905804. The cubic root of 109699066 is about 478.7046469046.

The spelling of 109699066 in words is "one hundred nine million, six hundred ninety-nine thousand, sixty-six".

Divisors: 1 2 1283 2566 42751 85502 54849533 109699066