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30268723350 = 2352238773543
BaseRepresentation
bin11100001100001010…
…000001000010010110
32220010110221110111210
4130030022001002112
5443442243121400
621523311442250
72121041621565
oct341412010226
986113843453
1030268723350
11119229a5948
125a48b26386
132b14c61ab8
141671dd9bdc
15bc250a950
hex70c281096

30268723350 has 48 divisors (see below), whose sum is σ = 78330200832. Its totient is φ = 7720716960.

The previous prime is 30268723333. The next prime is 30268723393. The reversal of 30268723350 is 5332786203.

It is a super-2 number, since 2×302687233502 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30268723299 and 30268723308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4383322 + ... + 4390221.

It is an arithmetic number, because the mean of its divisors is an integer number (1631879184).

Almost surely, 230268723350 is an apocalyptic number.

30268723350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30268723350 is an abundant number, since it is smaller than the sum of its proper divisors (48061477482).

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

30268723350 is a wasteful number, since it uses less digits than its factorization.

30268723350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8773581 (or 8773576 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 30268723350 in words is "thirty billion, two hundred sixty-eight million, seven hundred twenty-three thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 23 25 30 46 50 69 75 115 138 150 230 345 575 690 1150 1725 3450 8773543 17547086 26320629 43867715 52641258 87735430 131603145 201791489 219338575 263206290 403582978 438677150 605374467 658015725 1008957445 1210748934 1316031450 2017914890 3026872335 5044787225 6053744670 10089574450 15134361675 30268723350