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28835050356 = 2234712713867
BaseRepresentation
bin11010110110101100…
…111111001101110100
32202102120020022220000
4122312230333031310
5433023233102411
621125135111300
72040362612130
oct326654771564
982376208800
1028835050356
11112576a8132
125708972530
132946c23598
1415778403c0
15b3b713956
hex6b6b3f374

28835050356 has 60 divisors (see below), whose sum is σ = 86149169568. Its totient is φ = 8238585168.

The previous prime is 28835050331. The next prime is 28835050367. The reversal of 28835050356 is 65305053882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6354666 + ... + 6359201.

Almost surely, 228835050356 is an apocalyptic number.

It is an amenable number.

28835050356 is an abundant number, since it is smaller than the sum of its proper divisors (57314119212).

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

28835050356 is a wasteful number, since it uses less digits than its factorization.

28835050356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12713890 (or 12713879 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 28835050356 in words is "twenty-eight billion, eight hundred thirty-five million, fifty thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 324 378 567 756 1134 2268 12713867 25427734 38141601 50855468 76283202 88997069 114424803 152566404 177994138 228849606 266991207 343274409 355988276 457699212 533982414 686548818 800973621 1029823227 1067964828 1373097636 1601947242 2059646454 2402920863 3203894484 4119292908 4805841726 7208762589 9611683452 14417525178 28835050356