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40852304190 = 2325453914491
BaseRepresentation
bin100110000010111111…
…001011000100111110
310220110001211002001100
4212002333023010332
51132131142213230
630433422353530
72644233566445
oct460277130476
9126401732040
1040852304190
1116364073875
127b0142b8a6
133b10819579
141d9786dd5c
1510e1741660
hex982fcb13e

40852304190 has 24 divisors (see below), whose sum is σ = 106215991128. Its totient is φ = 10893947760.

The previous prime is 40852304113. The next prime is 40852304201. The reversal of 40852304190 is 9140325804.

40852304190 is a `hidden beast` number, since 4 + 0 + 8 + 5 + 230 + 419 + 0 = 666.

It is a super-2 number, since 2×408523041902 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226957156 + ... + 226957335.

It is an arithmetic number, because the mean of its divisors is an integer number (4425666297).

Almost surely, 240852304190 is an apocalyptic number.

40852304190 is an abundant number, since it is smaller than the sum of its proper divisors (65363686938).

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

40852304190 is a wasteful number, since it uses less digits than its factorization.

40852304190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453914504 (or 453914501 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 40852304190 its reverse (9140325804), we get a palindrome (49992629994).

The spelling of 40852304190 in words is "forty billion, eight hundred fifty-two million, three hundred four thousand, one hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 453914491 907828982 1361743473 2269572455 2723486946 4085230419 4539144910 6808717365 8170460838 13617434730 20426152095 40852304190