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50080068 = 22321391113
BaseRepresentation
bin1011111100001…
…0100101000100
310111020022221100
42333002211010
5100310030233
64545220100
71145450013
oct277024504
9114208840
1050080068
11262a5995
1214931630
13a4b599c
146918a7a
1545e3813
hex2fc2944

50080068 has 18 divisors (see below), whose sum is σ = 126591374. Its totient is φ = 16693344.

The previous prime is 50080057. The next prime is 50080073. The reversal of 50080068 is 86008005.

It can be written as a sum of positive squares in only one way, i.e., 47775744 + 2304324 = 6912^2 + 1518^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 695521 + ... + 695592.

Almost surely, 250080068 is an apocalyptic number.

It is an amenable number.

50080068 is an abundant number, since it is smaller than the sum of its proper divisors (76511306).

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

50080068 is a wasteful number, since it uses less digits than its factorization.

50080068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391123 (or 1391118 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 50080068 is about 7076.7272096641. The cubic root of 50080068 is about 368.5996936782.

The spelling of 50080068 in words is "fifty million, eighty thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 1391113 2782226 4173339 5564452 8346678 12520017 16693356 25040034 50080068