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50015403430 = 255001540343
BaseRepresentation
bin101110100101001001…
…100111110110100110
311210002122210202011021
4232211021213312212
51304412420402210
634550551401354
73420266625466
oct564511476646
9153078722137
1050015403430
111a236433963
12983a08325a
134941003b95
1425c67bdba6
15147add8bda
hexba5267da6

50015403430 has 8 divisors (see below), whose sum is σ = 90027726192. Its totient is φ = 20006161368.

The previous prime is 50015403391. The next prime is 50015403433. The reversal of 50015403430 is 3430451005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 50015403395 and 50015403404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50015403433) 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, 2500770162 + ... + 2500770181.

It is an arithmetic number, because the mean of its divisors is an integer number (11253465774).

Almost surely, 250015403430 is an apocalyptic number.

50015403430 is a deficient number, since it is larger than the sum of its proper divisors (40012322762).

50015403430 is a wasteful number, since it uses less digits than its factorization.

50015403430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001540350.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 50015403430 its reverse (3430451005), we get a palindrome (53445854435).

The spelling of 50015403430 in words is "fifty billion, fifteen million, four hundred three thousand, four hundred thirty".

Divisors: 1 2 5 10 5001540343 10003080686 25007701715 50015403430