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3500213028 = 22313171319839
BaseRepresentation
bin1101000010100001…
…0000001100100100
3100000221021020121120
43100220100030210
524132023304103
61335153413540
7152511214464
oct32050201444
910027236546
103500213028
111536862944
1281826a2b0
1343a212590
14252c15ba4
15157450253
hexd0a10324

3500213028 has 48 divisors (see below), whose sum is σ = 9312791040. Its totient is φ = 1013635584.

The previous prime is 3500213021. The next prime is 3500213051. The reversal of 3500213028 is 8203120053.

It is a junction number, because it is equal to n+sod(n) for n = 3500212989 and 3500213007.

It is not an unprimeable number, because it can be changed into a prime (3500213021) 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, 657268 + ... + 662571.

It is an arithmetic number, because the mean of its divisors is an integer number (194016480).

Almost surely, 23500213028 is an apocalyptic number.

It is an amenable number.

3500213028 is an abundant number, since it is smaller than the sum of its proper divisors (5812578012).

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

3500213028 is a wasteful number, since it uses less digits than its factorization.

3500213028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319876 (or 1319874 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3500213028 is about 59162.5982188071. The cubic root of 3500213028 is about 1518.3252890498.

The spelling of 3500213028 in words is "three billion, five hundred million, two hundred thirteen thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 663 884 1326 2652 1319839 2639678 3959517 5279356 7919034 15838068 17157907 22437263 34315814 44874526 51473721 67311789 68631628 89749052 102947442 134623578 205894884 269247156 291684419 583368838 875053257 1166737676 1750106514 3500213028