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30326484550 = 2521485140841
BaseRepresentation
bin11100001111100110…
…010110111001000110
32220021111122000222111
4130033212112321012
5444102040001200
621533133451234
72122342602565
oct341746267106
986244560874
1030326484550
111195256777a
125a64340b1a
132b23c06a1b
141679953bdc
15bc761a0ba
hex70f996e46

30326484550 has 24 divisors (see below), whose sum is σ = 56412440712. Its totient is φ = 12129480000.

The previous prime is 30326484547. The next prime is 30326484577. The reversal of 30326484550 is 5548462303.

It is a super-2 number, since 2×303264845502 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 722130 + ... + 762970.

It is an arithmetic number, because the mean of its divisors is an integer number (2350518363).

Almost surely, 230326484550 is an apocalyptic number.

30326484550 is a deficient number, since it is larger than the sum of its proper divisors (26085956162).

30326484550 is a wasteful number, since it uses less digits than its factorization.

30326484550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55704 (or 55699 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 30326484550 in words is "thirty billion, three hundred twenty-six million, four hundred eighty-four thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 14851 29702 40841 74255 81682 148510 204205 371275 408410 742550 1021025 2042050 606529691 1213059382 3032648455 6065296910 15163242275 30326484550