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119701988 = 22721120261
BaseRepresentation
bin1110010001010…
…00000111100100
322100020111020222
413020220013210
5221120430423
615513343512
72652310250
oct710500744
9270214228
10119701988
116162896a
1234107b98
131ba513a3
1411c7d260
15a7973c8
hex72281e4

119701988 has 24 divisors (see below), whose sum is σ = 240550464. Its totient is φ = 51055200.

The previous prime is 119701963. The next prime is 119701991. The reversal of 119701988 is 889107911.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4223 + ... + 16038.

It is an arithmetic number, because the mean of its divisors is an integer number (10022936).

Almost surely, 2119701988 is an apocalyptic number.

It is an amenable number.

119701988 is an abundant number, since it is smaller than the sum of its proper divisors (120848476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

119701988 is a wasteful number, since it uses less digits than its factorization.

119701988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20483 (or 20481 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 44.

The square root of 119701988 is about 10940.8403699167. The cubic root of 119701988 is about 492.8337648426.

The spelling of 119701988 in words is "one hundred nineteen million, seven hundred one thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 28 211 422 844 1477 2954 5908 20261 40522 81044 141827 283654 567308 4275071 8550142 17100284 29925497 59850994 119701988