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25300052210 = 2523117193937
BaseRepresentation
bin10111100100000000…
…000010100011110010
32102022012111211001202
4113210000002203302
5403303303132320
615342255531202
71553646616106
oct274400024362
972265454052
1025300052210
11a803246764
124aa0b29b02
132502751cc4
141320171906
159d11e1b75
hex5e40028f2

25300052210 has 32 divisors (see below), whose sum is σ = 47561185152. Its totient is φ = 9671650560.

The previous prime is 25300052203. The next prime is 25300052263. The reversal of 25300052210 is 1225000352.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222362 + ... + 316298.

It is an arithmetic number, because the mean of its divisors is an integer number (1486287036).

Almost surely, 225300052210 is an apocalyptic number.

25300052210 is a deficient number, since it is larger than the sum of its proper divisors (22261132942).

25300052210 is a wasteful number, since it uses less digits than its factorization.

25300052210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95138.

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 25300052210 its reverse (1225000352), we get a palindrome (26525052562).

The spelling of 25300052210 in words is "twenty-five billion, three hundred million, fifty-two thousand, two hundred ten".

Divisors: 1 2 5 10 23 46 115 230 1171 2342 5855 11710 26933 53866 93937 134665 187874 269330 469685 939370 2160551 4321102 10802755 21605510 110000227 220000454 550001135 1100002270 2530005221 5060010442 12650026105 25300052210