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50280250007 = 133867711539
BaseRepresentation
bin101110110100111011…
…111011101010010111
311210210010011100100202
4232310323323222113
51310433221000012
635033132131115
73426664034111
oct566473735227
9153703140322
1050280250007
111a361988029
1298b2906a9b
134983b44130
14260da423b1
1514942a1cc2
hexbb4efba97

50280250007 has 4 divisors (see below), whose sum is σ = 54147961560. Its totient is φ = 46412538456.

The previous prime is 50280250003. The next prime is 50280250037. The reversal of 50280250007 is 70005208205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50280250007 - 22 = 50280250003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50280250003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1933855757 + ... + 1933855782.

It is an arithmetic number, because the mean of its divisors is an integer number (13536990390).

Almost surely, 250280250007 is an apocalyptic number.

50280250007 is a deficient number, since it is larger than the sum of its proper divisors (3867711553).

50280250007 is a wasteful number, since it uses less digits than its factorization.

50280250007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3867711552.

The product of its (nonzero) digits is 5600, while the sum is 29.

The spelling of 50280250007 in words is "fifty billion, two hundred eighty million, two hundred fifty thousand, seven".

Divisors: 1 13 3867711539 50280250007