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119896188 = 2239991349
BaseRepresentation
bin1110010010101…
…11100001111100
322100121100122120
413021113201330
5221143134223
615521442540
72654046366
oct711274174
9270540576
10119896188
1161750865
12341a0450
131babb8b9
1411ccdd36
15a7d4be3
hex725787c

119896188 has 12 divisors (see below), whose sum is σ = 279757800. Its totient is φ = 39965392.

The previous prime is 119896187. The next prime is 119896199. The reversal of 119896188 is 881698911.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a self number, because there is not a number n which added to its sum of digits gives 119896188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119896187) 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, 4995663 + ... + 4995686.

It is an arithmetic number, because the mean of its divisors is an integer number (23313150).

Almost surely, 2119896188 is an apocalyptic number.

It is an amenable number.

119896188 is an abundant number, since it is smaller than the sum of its proper divisors (159861612).

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

119896188 is a wasteful number, since it uses less digits than its factorization.

119896188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9991356 (or 9991354 counting only the distinct ones).

The product of its digits is 248832, while the sum is 51.

The square root of 119896188 is about 10949.7117770287. The cubic root of 119896188 is about 493.1001391596.

The spelling of 119896188 in words is "one hundred nineteen million, eight hundred ninety-six thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 12 9991349 19982698 29974047 39965396 59948094 119896188