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50141959777 = 7131801305947
BaseRepresentation
bin101110101100101100…
…011001011001100001
311210102110221110211101
4232230230121121201
51310142320203102
635011312114401
73423364424440
oct565454313141
9153373843741
1050141959777
111a2a0913588
129874535a01
1349612b50b0
1425d9524d57
151487086e87
hexbacb19661

50141959777 has 16 divisors (see below), whose sum is σ = 61747649152. Its totient is φ = 39650601600.

The previous prime is 50141959771. The next prime is 50141959781. The reversal of 50141959777 is 77795914105.

50141959777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 50141959777 - 219 = 50141435489 is a prime.

It is a super-2 number, since 2×501419597772 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50141959771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10918 + ... + 316864.

It is an arithmetic number, because the mean of its divisors is an integer number (3859228072).

Almost surely, 250141959777 is an apocalyptic number.

It is an amenable number.

50141959777 is a deficient number, since it is larger than the sum of its proper divisors (11605689375).

50141959777 is a wasteful number, since it uses less digits than its factorization.

50141959777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307768.

The product of its (nonzero) digits is 2778300, while the sum is 55.

The spelling of 50141959777 in words is "fifty billion, one hundred forty-one million, nine hundred fifty-nine thousand, seven hundred seventy-seven".

Divisors: 1 7 13 91 1801 12607 23413 163891 305947 2141629 3977311 27841177 551010547 3857073829 7163137111 50141959777