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2256325365550 = 2522329120156333
BaseRepresentation
bin100000110101010111011…
…110001100111100101110
321222200222012020120101111
4200311113132030330232
5243431423243144200
64444312551102234
7322004563106554
oct40652736147456
97880865216344
102256325365550
1179a9a1934873
1230535a97197a
13134a02c2b4c9
147b2c73a7bd4
153da5b29e0ba
hex20d5778cf2e

2256325365550 has 96 divisors (see below), whose sum is σ = 4534093817280. Its totient is φ = 832812288000.

The previous prime is 2256325365529. The next prime is 2256325365557. The reversal of 2256325365550 is 555635236522.

It is a super-2 number, since 2×22563253655502 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2256325365494 and 2256325365503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256325365557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40025184 + ... + 40081516.

It is an arithmetic number, because the mean of its divisors is an integer number (47230143930).

Almost surely, 22256325365550 is an apocalyptic number.

2256325365550 is an abundant number, since it is smaller than the sum of its proper divisors (2277768451730).

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

2256325365550 is a wasteful number, since it uses less digits than its factorization.

2256325365550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57598 (or 57593 counting only the distinct ones).

The product of its (nonzero) digits is 8100000, while the sum is 49.

The spelling of 2256325365550 in words is "two trillion, two hundred fifty-six billion, three hundred twenty-five million, three hundred sixty-five thousand, five hundred fifty".

Divisors: 1 2 5 10 23 25 29 46 50 58 115 145 230 290 575 667 725 1150 1201 1334 1450 2402 3335 6005 6670 12010 16675 27623 30025 33350 34829 55246 56333 60050 69658 112666 138115 174145 276230 281665 348290 563330 690575 801067 870725 1295659 1381150 1408325 1602134 1633657 1741450 2591318 2816650 3267314 4005335 6478295 8010670 8168285 12956590 16336570 20026675 32391475 37574111 40053350 40841425 64782950 67655933 75148222 81682850 135311866 187870555 338279665 375741110 676559330 939352775 1556086459 1691398325 1878705550 1962022057 3112172918 3382796650 3924044114 7780432295 9810110285 15560864590 19620220570 38902161475 45126507311 49050551425 77804322950 90253014622 98101102850 225632536555 451265073110 1128162682775 2256325365550