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119049018 = 231115711489
BaseRepresentation
bin1110001100010…
…00101100111010
322022000022112220
413012020230322
5220434032033
615451344510
72643620454
oct706105472
9268008486
10119049018
1161222320
1233a52136
131b88310a
1411b4d2d4
15a6b8bb3
hex7188b3a

119049018 has 32 divisors (see below), whose sum is σ = 261420480. Its totient is φ = 35842560.

The previous prime is 119049013. The next prime is 119049023. The reversal of 119049018 is 810940911.

It is an interprime number because it is at equal distance from previous prime (119049013) and next prime (119049023).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 119049018.

It is not an unprimeable number, because it can be changed into a prime (119049013) 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, 4618 + ... + 16106.

It is an arithmetic number, because the mean of its divisors is an integer number (8169390).

Almost surely, 2119049018 is an apocalyptic number.

119049018 is an abundant number, since it is smaller than the sum of its proper divisors (142371462).

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

119049018 is a wasteful number, since it uses less digits than its factorization.

119049018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11662.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 119049018 is about 10910.9586196631. The cubic root of 119049018 is about 491.9360003341.

Adding to 119049018 its reverse (810940911), we get a palindrome (929989929).

The spelling of 119049018 in words is "one hundred nineteen million, forty-nine thousand, eighteen".

Divisors: 1 2 3 6 11 22 33 66 157 314 471 942 1727 3454 5181 10362 11489 22978 34467 68934 126379 252758 379137 758274 1803773 3607546 5411319 10822638 19841503 39683006 59524509 119049018