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50030853929 = 77147264847
BaseRepresentation
bin101110100110000100…
…100011111100101001
311210010201212201020222
4232212010203330221
51304430344311204
634552302455425
73420545145620
oct564604437451
9153121781228
1050030853929
111a244127071
129843294575
1349442835a4
1425c88826b7
15147c43babe
hexba6123f29

50030853929 has 4 divisors (see below), whose sum is σ = 57178118784. Its totient is φ = 42883589076.

The previous prime is 50030853923. The next prime is 50030853931. The reversal of 50030853929 is 92935803005.

50030853929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50030853929 - 28 = 50030853673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50030853929.

It is not an unprimeable number, because it can be changed into a prime (50030853923) 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, 3573632417 + ... + 3573632430.

It is an arithmetic number, because the mean of its divisors is an integer number (14294529696).

Almost surely, 250030853929 is an apocalyptic number.

It is an amenable number.

50030853929 is a deficient number, since it is larger than the sum of its proper divisors (7147264855).

50030853929 is an equidigital number, since it uses as much as digits as its factorization.

50030853929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7147264854.

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 50030853929 in words is "fifty billion, thirty million, eight hundred fifty-three thousand, nine hundred twenty-nine".

Divisors: 1 7 7147264847 50030853929