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4255286040 = 2332511820239
BaseRepresentation
bin1111110110100010…
…1000001100011000
3101222120001221001200
43331220220030120
532203323123130
61542125314200
7210310222515
oct37550501430
911876057050
104255286040
111893aa8425
129a9105960
1352a795145
142c520830c
1519d8a0760
hexfda28318

4255286040 has 48 divisors (see below), whose sum is σ = 13829680800. Its totient is φ = 1134742848.

The previous prime is 4255286039. The next prime is 4255286041. The reversal of 4255286040 is 406825524.

It is a happy number.

4255286040 is a `hidden beast` number, since 4 + 2 + 552 + 8 + 60 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (4255286039) and next prime (4255286041).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4255285986 and 4255286004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255286041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5909760 + ... + 5910479.

It is an arithmetic number, because the mean of its divisors is an integer number (288118350).

Almost surely, 24255286040 is an apocalyptic number.

4255286040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4255286040 is an abundant number, since it is smaller than the sum of its proper divisors (9574394760).

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

4255286040 is a wasteful number, since it uses less digits than its factorization.

4255286040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11820256 (or 11820249 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 4255286040 is about 65232.5535296603. The cubic root of 4255286040 is about 1620.4771799606.

The spelling of 4255286040 in words is "four billion, two hundred fifty-five million, two hundred eighty-six thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 11820239 23640478 35460717 47280956 59101195 70921434 94561912 106382151 118202390 141842868 177303585 212764302 236404780 283685736 354607170 425528604 472809560 531910755 709214340 851057208 1063821510 1418428680 2127643020 4255286040