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412242440 = 23559174679
BaseRepresentation
bin11000100100100…
…101001000001000
31001201201002022112
4120210211020020
51321013224230
6104523441452
713134001001
oct3044451010
91051632275
10412242440
111a1777935
12b6086288
1367539a4c
143ca701a8
15262d0d95
hex18925208

412242440 has 32 divisors (see below), whose sum is σ = 943272000. Its totient is φ = 162101184.

The previous prime is 412242437. The next prime is 412242443. The reversal of 412242440 is 44242214.

It is an interprime number because it is at equal distance from previous prime (412242437) and next prime (412242443).

It is not an unprimeable number, because it can be changed into a prime (412242443) 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, 84980 + ... + 89699.

It is an arithmetic number, because the mean of its divisors is an integer number (29477250).

Almost surely, 2412242440 is an apocalyptic number.

412242440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412242440 is an abundant number, since it is smaller than the sum of its proper divisors (531029560).

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

412242440 is a wasteful number, since it uses less digits than its factorization.

412242440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174749 (or 174745 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 412242440 is about 20303.7543326351. The cubic root of 412242440 is about 744.2478121963.

Adding to 412242440 its reverse (44242214), we get a palindrome (456484654).

The spelling of 412242440 in words is "four hundred twelve million, two hundred forty-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 59 118 236 295 472 590 1180 2360 174679 349358 698716 873395 1397432 1746790 3493580 6987160 10306061 20612122 41224244 51530305 82448488 103060610 206121220 412242440