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119680661 = 2350910223
BaseRepresentation
bin1110010001000…
…10111010010101
322100012102000002
413020202322111
5221114240121
615513101045
72652161132
oct710427225
9270172002
10119680661
1161613941
12340b7785
131ba44779
1411c75589
15a790e0b
hex7222e95

119680661 has 8 divisors (see below), whose sum is σ = 125141760. Its totient is φ = 114241072.

The previous prime is 119680633. The next prime is 119680669. The reversal of 119680661 is 166086911.

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

It is a cyclic number.

It is not a de Polignac number, because 119680661 - 226 = 52571797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119680669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6596 + ... + 16818.

It is an arithmetic number, because the mean of its divisors is an integer number (15642720).

Almost surely, 2119680661 is an apocalyptic number.

It is an amenable number.

119680661 is a deficient number, since it is larger than the sum of its proper divisors (5461099).

119680661 is a wasteful number, since it uses less digits than its factorization.

119680661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10755.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 119680661 is about 10939.8656755922. The cubic root of 119680661 is about 492.8044941230.

The spelling of 119680661 in words is "one hundred nineteen million, six hundred eighty thousand, six hundred sixty-one".

Divisors: 1 23 509 10223 11707 235129 5203507 119680661