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412125140 = 22574762633
BaseRepresentation
bin11000100100001…
…000011111010100
31001201111010102002
4120210020133110
51321001001030
6104521134432
713133002010
oct3044103724
91051433362
10412125140
111a16a7799
12b602a418
13674c853b
143ca3d540
15262ab245
hex189087d4

412125140 has 48 divisors (see below), whose sum is σ = 1010161152. Its totient is φ = 138291456.

The previous prime is 412125139. The next prime is 412125149. The reversal of 412125140 is 41521214.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412125149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24737 + ... + 37896.

It is an arithmetic number, because the mean of its divisors is an integer number (21045024).

Almost surely, 2412125140 is an apocalyptic number.

It is an amenable number.

412125140 is an abundant number, since it is smaller than the sum of its proper divisors (598036012).

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

412125140 is a wasteful number, since it uses less digits than its factorization.

412125140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62696 (or 62694 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 412125140 is about 20300.8654987909. The cubic root of 412125140 is about 744.1772157532.

Adding to 412125140 its reverse (41521214), we get a palindrome (453646354).

The spelling of 412125140 in words is "four hundred twelve million, one hundred twenty-five thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 47 70 94 140 188 235 329 470 658 940 1316 1645 3290 6580 62633 125266 250532 313165 438431 626330 876862 1252660 1753724 2192155 2943751 4384310 5887502 8768620 11775004 14718755 20606257 29437510 41212514 58875020 82425028 103031285 206062570 412125140