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4222487630655 = 3357371314332129
BaseRepresentation
bin111101011100011111111…
…000000001001100111111
3112221122222102102101102000
4331130133320001030333
51023140123313140110
612551441204033343
7614031115444410
oct75343770011477
915848872371360
104222487630655
111388824207598
1258241a692853
13248242cb0828
14108525c57807
1574c837811c0
hex3d71fe0133f

4222487630655 has 256 divisors, whose sum is σ = 8902830182400. Its totient is φ = 1858595880960.

The previous prime is 4222487630651. The next prime is 4222487630657. The reversal of 4222487630655 is 5560367842224.

4222487630655 is a `hidden beast` number, since 4 + 22 + 248 + 76 + 306 + 5 + 5 = 666.

It is not a de Polignac number, because 4222487630655 - 22 = 4222487630651 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222487630651) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1983318631 + ... + 1983320759.

It is an arithmetic number, because the mean of its divisors is an integer number (34776680400).

Almost surely, 24222487630655 is an apocalyptic number.

4222487630655 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4222487630655 is an abundant number, since it is smaller than the sum of its proper divisors (4680342551745).

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

4222487630655 is a wasteful number, since it uses less digits than its factorization.

4222487630655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751 (or 2745 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 54.

The spelling of 4222487630655 in words is "four trillion, two hundred twenty-two billion, four hundred eighty-seven million, six hundred thirty thousand, six hundred fifty-five".