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211000202052 = 22346493782179
BaseRepresentation
bin1100010010000010010…
…1111001001101000100
3202011121222002211220020
43010200211321031010
511424112022431202
6240533202335140
721146532060633
oct3044045711504
9664558084806
10211000202052
1181537127882
1234a8765a4b0
1316b882b7783
14a2d900551a
15574e0535bc
hex3120979344

211000202052 has 24 divisors (see below), whose sum is σ = 492439836000. Its totient is φ = 70318253376.

The previous prime is 211000202051. The next prime is 211000202089. The reversal of 211000202052 is 250202000112.

It is not an unprimeable number, because it can be changed into a prime (211000202051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1835302 + ... + 1946877.

It is an arithmetic number, because the mean of its divisors is an integer number (20518326500).

Almost surely, 2211000202052 is an apocalyptic number.

It is an amenable number.

211000202052 is an abundant number, since it is smaller than the sum of its proper divisors (281439633948).

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

211000202052 is a wasteful number, since it uses less digits than its factorization.

211000202052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786835 (or 3786833 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 211000202052 its reverse (250202000112), we get a palindrome (461202202164).

The spelling of 211000202052 in words is "two hundred eleven billion, two hundred two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 4649 9298 13947 18596 27894 55788 3782179 7564358 11346537 15128716 22693074 45386148 17583350171 35166700342 52750050513 70333400684 105500101026 211000202052