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25530003000050 = 2521516143550457
BaseRepresentation
bin1011100111000001010101…
…10000101000101011110010
310100101122101210201122222112
411303200222300220223302
511321240421232000200
6130144153234205322
75243324162655653
oct563405260505362
9110348353648875
1025530003000050
118153239144aaa
122a43a76423842
13113261339b523
1464393181352a
152e4162208535
hex17382ac28af2

25530003000050 has 48 divisors (see below), whose sum is σ = 47808149225472. Its totient is φ = 10142702256000.

The previous prime is 25530002999971. The next prime is 25530003000079. The reversal of 25530003000050 is 5000030003552.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46104422 + ... + 46654878.

It is an arithmetic number, because the mean of its divisors is an integer number (996003108864).

Almost surely, 225530003000050 is an apocalyptic number.

25530003000050 is a deficient number, since it is larger than the sum of its proper divisors (22278146225422).

25530003000050 is a wasteful number, since it uses less digits than its factorization.

25530003000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556763 (or 556758 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

The spelling of 25530003000050 in words is "twenty-five trillion, five hundred thirty billion, three million, fifty", and thus it is an aban number.

Divisors: 1 2 5 10 25 50 151 302 755 1510 3775 6143 7550 12286 30715 61430 153575 307150 550457 927593 1100914 1855186 2752285 4637965 5504570 9275930 13761425 23189825 27522850 46379650 83119007 166238014 415595035 831190070 2077975175 3381457351 4155950350 6762914702 16907286755 33814573510 84536433775 169072867550 510600060001 1021200120002 2553000300005 5106000600010 12765001500025 25530003000050