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119968845 = 3513758379
BaseRepresentation
bin1110010011010…
…01010001001101
322100202001022120
413021221101031
5221203000340
615523203153
72654501253
oct711512115
9270661276
10119968845
11617a0407
12342164b9
131bb159a9
1411d0c5d3
15a7eb4d0
hex726944d

119968845 has 16 divisors (see below), whose sum is σ = 193354560. Its totient is φ = 63515264.

The previous prime is 119968841. The next prime is 119968873. The reversal of 119968845 is 548869911.

It is a cyclic number.

It is not a de Polignac number, because 119968845 - 22 = 119968841 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119968841) 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 15 ways as a sum of consecutive naturals, for example, 27135 + ... + 31244.

It is an arithmetic number, because the mean of its divisors is an integer number (12084660).

Almost surely, 2119968845 is an apocalyptic number.

119968845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

119968845 is a deficient number, since it is larger than the sum of its proper divisors (73385715).

119968845 is a wasteful number, since it uses less digits than its factorization.

119968845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58524.

The product of its digits is 622080, while the sum is 51.

The square root of 119968845 is about 10953.0290331031. The cubic root of 119968845 is about 493.1997251508.

The spelling of 119968845 in words is "one hundred nineteen million, nine hundred sixty-eight thousand, eight hundred forty-five".

Divisors: 1 3 5 15 137 411 685 2055 58379 175137 291895 875685 7997923 23993769 39989615 119968845