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8428102202 = 2133779110899
BaseRepresentation
bin1111101100101101…
…01010001000111010
3210202100221221201102
413312112222020322
5114230043232302
63512151251402
7415566454352
oct76626521072
923670857642
108428102202
113635497a23
121772679b62
13a44143930
1459d4a5b62
15344db0702
hex1f65aa23a

8428102202 has 32 divisors (see below), whose sum is σ = 14159712000. Its totient is φ = 3736819008.

The previous prime is 8428102201. The next prime is 8428102217. The reversal of 8428102202 is 2022018248.

It is not an unprimeable number, because it can be changed into a prime (8428102201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20549 + ... + 131447.

It is an arithmetic number, because the mean of its divisors is an integer number (442491000).

Almost surely, 28428102202 is an apocalyptic number.

8428102202 is a deficient number, since it is larger than the sum of its proper divisors (5731609798).

8428102202 is a wasteful number, since it uses less digits than its factorization.

8428102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111030.

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 8428102202 is about 91804.6959692150. The cubic root of 8428102202 is about 2035.0570931789.

The spelling of 8428102202 in words is "eight billion, four hundred twenty-eight million, one hundred two thousand, two hundred two".

Divisors: 1 2 13 26 37 74 79 158 481 962 1027 2054 2923 5846 37999 75998 110899 221798 1441687 2883374 4103263 8206526 8761021 17522042 53342419 106684838 113893273 227786546 324157777 648315554 4214051101 8428102202