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47042411268 = 2233920200939
BaseRepresentation
bin101011110011111100…
…100011101100000100
311111102110121002121110
4223303330203230010
51232320324130033
633335550045020
73253516620036
oct536374435404
9144373532543
1047042411268
1118a5023a946
12914a4a9770
1345890b7718
1423c3a07c56
151354dcc363
hexaf3f23b04

47042411268 has 12 divisors (see below), whose sum is σ = 109765626320. Its totient is φ = 15680803752.

The previous prime is 47042411243. The next prime is 47042411281. The reversal of 47042411268 is 86211424074.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1960100458 + ... + 1960100481.

Almost surely, 247042411268 is an apocalyptic number.

It is an amenable number.

47042411268 is an abundant number, since it is smaller than the sum of its proper divisors (62723215052).

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

47042411268 is a wasteful number, since it uses less digits than its factorization.

47042411268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920200946 (or 3920200944 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 47042411268 in words is "forty-seven billion, forty-two million, four hundred eleven thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 3920200939 7840401878 11760602817 15680803756 23521205634 47042411268