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50949621514 = 21113159175993
BaseRepresentation
bin101111011100110101…
…011000011100001010
311212111202200221110001
4233130311120130022
51313321100342024
635223403113214
73452402431411
oct573465303412
9155452627401
1050949621514
111a675807820
129a5ab1280a
134a5c71b44c
1426748c6478
1514d2e24244
hexbdcd5870a

50949621514 has 16 divisors (see below), whose sum is σ = 83378917440. Its totient is φ = 23157027360.

The previous prime is 50949621511. The next prime is 50949621521. The reversal of 50949621514 is 41512694905.

It is not an unprimeable number, because it can be changed into a prime (50949621511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201502 + ... + 377494.

It is an arithmetic number, because the mean of its divisors is an integer number (5211182340).

Almost surely, 250949621514 is an apocalyptic number.

50949621514 is a deficient number, since it is larger than the sum of its proper divisors (32429295926).

50949621514 is a wasteful number, since it uses less digits than its factorization.

50949621514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189165.

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 50949621514 in words is "fifty billion, nine hundred forty-nine million, six hundred twenty-one thousand, five hundred fourteen".

Divisors: 1 2 11 22 13159 26318 144749 175993 289498 351986 1935923 3871846 2315891887 4631783774 25474810757 50949621514