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53888062207070 = 25713439134892143
BaseRepresentation
bin11000100000010110010101…
…10011100011010001011110
321001210122111201010220112102
430100023022303203101132
524030400222411111240
6310335500052005102
714231166263040560
oct1420131263432136
9231718451126472
1053888062207070
1116196887291093
126063a4b000792
13240b812717b80
14d442a625d330
15636b4384b815
hex3102cace345e

53888062207070 has 64 divisors (see below), whose sum is σ = 119654727413760. Its totient is φ = 17015834360448.

The previous prime is 53888062207069. The next prime is 53888062207081. The reversal of 53888062207070 is 7070226088835.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53888062206997 and 53888062207015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67046582 + ... + 67845561.

It is an arithmetic number, because the mean of its divisors is an integer number (1869605115840).

Almost surely, 253888062207070 is an apocalyptic number.

53888062207070 is an abundant number, since it is smaller than the sum of its proper divisors (65766665206690).

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

53888062207070 is a wasteful number, since it uses less digits than its factorization.

53888062207070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134892609.

The product of its (nonzero) digits is 9031680, while the sum is 56.

The spelling of 53888062207070 in words is "fifty-three trillion, eight hundred eighty-eight billion, sixty-two million, two hundred seven thousand, seventy".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 439 455 878 910 2195 3073 4390 5707 6146 11414 15365 28535 30730 39949 57070 79898 199745 399490 134892143 269784286 674460715 944245001 1348921430 1753597859 1888490002 3507195718 4721225005 8767989295 9442450010 12275185013 17535978590 24550370026 59217650777 61375925065 118435301554 122751850130 296088253885 414523555439 592176507770 769829460101 829047110878 1539658920202 2072617777195 3849147300505 4145235554390 5388806220707 7698294601010 10777612441414 26944031103535 53888062207070