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50605050020 = 22571732089391
BaseRepresentation
bin101111001000010010…
…111100100010100100
311211121202022220012212
4233020102330202210
51312114343100040
635125253502552
73441016553660
oct571022744244
9154552286185
1050605050020
111a509260098
129983641a58
134a062160a5
142640c2d8a0
1514b2a5dd65
hexbc84bc8a4

50605050020 has 48 divisors (see below), whose sum is σ = 122154213888. Its totient is φ = 17250003840.

The previous prime is 50605050019. The next prime is 50605050031. The reversal of 50605050020 is 2005050605.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1020476 + ... + 1068915.

It is an arithmetic number, because the mean of its divisors is an integer number (2544879456).

Almost surely, 250605050020 is an apocalyptic number.

It is an amenable number.

50605050020 is an abundant number, since it is smaller than the sum of its proper divisors (71549163868).

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

50605050020 is a wasteful number, since it uses less digits than its factorization.

50605050020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089580 (or 2089578 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The spelling of 50605050020 in words is "fifty billion, six hundred five million, fifty thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 173 346 692 865 1211 1730 2422 3460 4844 6055 12110 24220 2089391 4178782 8357564 10446955 14625737 20893910 29251474 41787820 58502948 73128685 146257370 292514740 361464643 722929286 1445858572 1807323215 2530252501 3614646430 5060505002 7229292860 10121010004 12651262505 25302525010 50605050020