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250420222000030 = 2591127488498573
BaseRepresentation
bin111000111100000110000000…
…011000000111101110011110
31012211122221100211121201202011
4320330012000120013232132
5230310341103313000110
62244333243430421434
7103514156356100155
oct7074060030075636
91184587324551664
10250420222000030
117287868a971755
122410514980187a
13a9966aa9b5984
1445ba590d8459c
151de4010ab648a
hexe3c180607b9e

250420222000030 has 16 divisors (see below), whose sum is σ = 451251192590784. Its totient is φ = 100058134802080.

The previous prime is 250420221999973. The next prime is 250420222000049. The reversal of 250420222000030 is 30000222024052.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 250420221999965 and 250420222000010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13744240177 + ... + 13744258396.

It is an arithmetic number, because the mean of its divisors is an integer number (28203199536924).

Almost surely, 2250420222000030 is an apocalyptic number.

250420222000030 is a deficient number, since it is larger than the sum of its proper divisors (200830970590754).

250420222000030 is a wasteful number, since it uses less digits than its factorization.

250420222000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27488499491.

The product of its (nonzero) digits is 1920, while the sum is 22.

Adding to 250420222000030 its reverse (30000222024052), we get a palindrome (280420444024082).

The spelling of 250420222000030 in words is "two hundred fifty trillion, four hundred twenty billion, two hundred twenty-two million, thirty", and thus it is an aban number.

Divisors: 1 2 5 10 911 1822 4555 9110 27488498573 54976997146 137442492865 274884985730 25042022200003 50084044400006 125210111000015 250420222000030