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50001310205 = 5711129873533
BaseRepresentation
bin101110100100010011…
…110111000111111101
311210001200021201212222
4232210103313013331
51304400313411310
634545325335125
73420036060410
oct564423670775
9153050251788
1050001310205
111a229488470
1298354074a5
13493b10b1b2
1425c4991b77
151479a53055
hexba44f71fd

50001310205 has 16 divisors (see below), whose sum is σ = 74807155584. Its totient is φ = 31169647680.

The previous prime is 50001310189. The next prime is 50001310243. The reversal of 50001310205 is 50201310005.

It is not a de Polignac number, because 50001310205 - 24 = 50001310189 is a prime.

It is a congruent number.

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, 64936382 + ... + 64937151.

It is an arithmetic number, because the mean of its divisors is an integer number (4675447224).

Almost surely, 250001310205 is an apocalyptic number.

50001310205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50001310205 is a deficient number, since it is larger than the sum of its proper divisors (24805845379).

50001310205 is a wasteful number, since it uses less digits than its factorization.

50001310205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129873556.

The product of its (nonzero) digits is 150, while the sum is 17.

The spelling of 50001310205 in words is "fifty billion, one million, three hundred ten thousand, two hundred five".

Divisors: 1 5 7 11 35 55 77 385 129873533 649367665 909114731 1428608863 4545573655 7143044315 10000262041 50001310205