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119043940 = 2256197577
BaseRepresentation
bin1110001100001…
…11011101100100
322022000001120211
413012013131210
5220433401230
615451305204
72643566611
oct706073544
9268001524
10119043940
1161219524
1233a4b204
131b880a02
1411b4b508
15a6b742a
hex7187764

119043940 has 24 divisors (see below), whose sum is σ = 254093112. Its totient is φ = 46836480.

The previous prime is 119043931. The next prime is 119043941. The reversal of 119043940 is 49340911.

It can be written as a sum of positive squares in 4 ways, for example, as 4596736 + 114447204 = 2144^2 + 10698^2 .

It is not an unprimeable number, because it can be changed into a prime (119043941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47569 + ... + 50008.

It is an arithmetic number, because the mean of its divisors is an integer number (10587213).

Almost surely, 2119043940 is an apocalyptic number.

119043940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119043940 is an abundant number, since it is smaller than the sum of its proper divisors (135049172).

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

119043940 is a wasteful number, since it uses less digits than its factorization.

119043940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97647 (or 97645 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 119043940 is about 10910.7259153550. The cubic root of 119043940 is about 491.9290057740.

The spelling of 119043940 in words is "one hundred nineteen million, forty-three thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 97577 195154 390308 487885 975770 1951540 5952197 11904394 23808788 29760985 59521970 119043940