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68050070275 = 5211312716103
BaseRepresentation
bin111111011000000110…
…011010101100000011
320111122112012202011011
4333120012122230003
52103331304222100
651132313101351
74626226024225
oct773006325403
9214575182134
1068050070275
1126950544000
12112319b7857
136556481695
143417a72415
151b8433dbba
hexfd819ab03

68050070275 has 48 divisors (see below), whose sum is σ = 93550583808. Its totient is φ = 49098218400.

The previous prime is 68050070233. The next prime is 68050070281. The reversal of 68050070275 is 57207005086.

68050070275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 68050070275 - 211 = 68050068227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4217874 + ... + 4233976.

It is an arithmetic number, because the mean of its divisors is an integer number (1948970496).

Almost surely, 268050070275 is an apocalyptic number.

68050070275 is a deficient number, since it is larger than the sum of its proper divisors (25500513533).

68050070275 is a wasteful number, since it uses less digits than its factorization.

68050070275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16273 (or 16246 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 68050070275 in words is "sixty-eight billion, fifty million, seventy thousand, two hundred seventy-five".

Divisors: 1 5 11 25 55 121 127 275 605 635 1331 1397 3025 3175 6655 6985 15367 16103 33275 34925 76835 80515 169037 177133 384175 402575 845185 885665 1948463 2045081 4225925 4428325 9742315 10225405 21433093 22495891 48711575 51127025 107165465 112479455 247454801 535827325 562397275 1237274005 2722002811 6186370025 13610014055 68050070275