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50150000066 = 2471361391999
BaseRepresentation
bin101110101101001011…
…000100010111000010
311210110001001222000212
4232231023010113002
51310201400000231
635012200314122
73423522652505
oct565513042702
9153401058025
1050150000066
111a2a5405351
129877172942
134962b6b96a
1425da61913c
151487b2442b
hexbad2c45c2

50150000066 has 16 divisors (see below), whose sum is σ = 76882176000. Its totient is φ = 24523394880.

The previous prime is 50150000029. The next prime is 50150000071. The reversal of 50150000066 is 66000005105.

It is a junction number, because it is equal to n+sod(n) for n = 50149999996 and 50150000050.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68066 + ... + 323933.

It is an arithmetic number, because the mean of its divisors is an integer number (4805136000).

Almost surely, 250150000066 is an apocalyptic number.

50150000066 is a deficient number, since it is larger than the sum of its proper divisors (26732175934).

50150000066 is a wasteful number, since it uses less digits than its factorization.

50150000066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393409.

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 50150000066 in words is "fifty billion, one hundred fifty million, sixty-six", and thus it is an aban number.

Divisors: 1 2 47 94 1361 2722 63967 127934 391999 783998 18423953 36847906 533510639 1067021278 25075000033 50150000066