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10219425926886 = 23211263871956011
BaseRepresentation
bin1001010010110110010101…
…0000001000111011100110
31100011222010100211021022100
42110231211100020323212
52314413341014130021
633422423420112530
72103220621061541
oct224554520107346
940158110737270
1010219425926886
113290041574650
121190715095746
135918c2c33797
142748a117b858
1512ac6da37626
hex94b65408ee6

10219425926886 has 48 divisors (see below), whose sum is σ = 24155934499008. Its totient is φ = 3096676791600.

The previous prime is 10219425926867. The next prime is 10219425926893. The reversal of 10219425926886 is 68862952491201.

10219425926886 is a `hidden beast` number, since 10 + 21 + 9 + 4 + 2 + 592 + 6 + 8 + 8 + 6 = 666.

It is a congruent 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, 4246621 + ... + 6202631.

It is an arithmetic number, because the mean of its divisors is an integer number (503248635396).

Almost surely, 210219425926886 is an apocalyptic number.

10219425926886 is an abundant number, since it is smaller than the sum of its proper divisors (13936508572122).

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

10219425926886 is a wasteful number, since it uses less digits than its factorization.

10219425926886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982417 (or 1982414 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 63.

The spelling of 10219425926886 in words is "ten trillion, two hundred nineteen billion, four hundred twenty-five million, nine hundred twenty-six thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 26387 52774 79161 158322 237483 290257 474966 580514 870771 1741542 1956011 2612313 3912022 5224626 5868033 11736066 17604099 21516121 35208198 43032242 64548363 129096726 193645089 387290178 51613262257 103226524514 154839786771 309679573542 464519360313 567745884827 929038720626 1135491769654 1703237654481 3406475308962 5109712963443 10219425926886