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119381040 = 243652389
BaseRepresentation
bin1110001110110…
…01110000110000
322022122012000000
413013121300300
5221030143130
615502430000
72646502452
oct707316060
9268565000
10119381040
1161429819
1233b92300
131b96b28c
1411bd82d2
15a732260
hex71d9c30

119381040 has 280 divisors, whose sum is σ = 439123680. Its totient is φ = 30108672.

The previous prime is 119381039. The next prime is 119381071. The reversal of 119381040 is 40183911.

It is a super-2 number, since 2×1193810402 = 28503665422963200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 119380995 and 119381013.

It is an unprimeable number.

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 55 ways as a sum of consecutive naturals, for example, 1341316 + ... + 1341404.

Almost surely, 2119381040 is an apocalyptic number.

119381040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119381040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219561840).

119381040 is an abundant number, since it is smaller than the sum of its proper divisors (319742640).

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

119381040 is an equidigital number, since it uses as much as digits as its factorization.

119381040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 119381040 is about 10926.1630959820. The cubic root of 119381040 is about 492.3929044708.

The spelling of 119381040 in words is "one hundred nineteen million, three hundred eighty-one thousand, forty".