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50012070666 = 2315155200961
BaseRepresentation
bin101110100100111100…
…111010001100001010
311210002102112102110120
4232210330322030022
51304411042230131
634550352124110
73420226405125
oct564474721412
9153072472416
1050012070666
111a234567a08
129838b36636
134940407c2c
1425c61933bc
15147a97b496
hexba4f3a30a

50012070666 has 16 divisors (see below), whose sum is σ = 100686554688. Its totient is φ = 16560288000.

The previous prime is 50012070649. The next prime is 50012070701. The reversal of 50012070666 is 66607021005.

50012070666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27599575 + ... + 27601386.

It is an arithmetic number, because the mean of its divisors is an integer number (6292909668).

Almost surely, 250012070666 is an apocalyptic number.

50012070666 is an abundant number, since it is smaller than the sum of its proper divisors (50674484022).

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

50012070666 is a wasteful number, since it uses less digits than its factorization.

50012070666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55201117.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 50012070666 in words is "fifty billion, twelve million, seventy thousand, six hundred sixty-six".

Divisors: 1 2 3 6 151 302 453 906 55200961 110401922 165602883 331205766 8335345111 16670690222 25006035333 50012070666