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4220354434275 = 3252714931794769
BaseRepresentation
bin111101011010100000101…
…110100001010011100011
3112221110110202102210002200
4331122200232201103203
51023121241213344100
612550445402144243
7613624213540110
oct75324056412343
915843422383080
104220354434275
11138792a065581
12581b241b2083
13247c9306bb55
141083a2809907
1574bab35ce00
hex3d6a0ba14e3

4220354434275 has 72 divisors (see below), whose sum is σ = 8644789689120. Its totient is φ = 1928011576320.

The previous prime is 4220354434273. The next prime is 4220354434319. The reversal of 4220354434275 is 5724344530224.

It is a happy number.

4220354434275 is a `hidden beast` number, since 4 + 2 + 2 + 0 + 3 + 544 + 34 + 2 + 75 = 666.

4220354434275 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4220354434275 - 21 = 4220354434273 is a prime.

It is a super-2 number, since 2×42203544342752 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4220354434275.

It is not an unprimeable number, because it can be changed into a prime (4220354434271) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1454091 + ... + 3248859.

It is an arithmetic number, because the mean of its divisors is an integer number (120066523460).

Almost surely, 24220354434275 is an apocalyptic number.

4220354434275 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4220354434275 is an abundant number, since it is smaller than the sum of its proper divisors (4424435254845).

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

4220354434275 is a wasteful number, since it uses less digits than its factorization.

4220354434275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796285 (or 1796277 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 45.

Adding to 4220354434275 its reverse (5724344530224), we get a palindrome (9944698964499).

The spelling of 4220354434275 in words is "four trillion, two hundred twenty billion, three hundred fifty-four million, four hundred thirty-four thousand, two hundred seventy-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 1493 1575 4479 7465 10451 13437 22395 31353 37325 52255 67185 94059 111975 156765 261275 335925 470295 783825 1794769 2351475 5384307 8973845 12563383 16152921 26921535 37690149 44869225 62816915 80764605 113070447 134607675 188450745 314084575 403823025 565352235 942253725 2679590117 2826761175 8038770351 13397950585 18757130819 24116311053 40193851755 56271392457 66989752925 93785654095 120581555265 168814177371 200969258775 281356962285 468928270475 602907776325 844070886855 1406784811425 4220354434275