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50015142042 = 238335857007
BaseRepresentation
bin101110100101001000…
…101000000010011010
311210002122022110121020
4232211020220002122
51304412334021132
634550542023310
73420264456435
oct564510500232
9153078273536
1050015142042
111a236275538
129839b77b36
134940c41c08
1425c675281c
15147ad8652c
hexba522809a

50015142042 has 8 divisors (see below), whose sum is σ = 100030284096. Its totient is φ = 16671714012.

The previous prime is 50015142041. The next prime is 50015142061. The reversal of 50015142042 is 24024151005.

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

50015142042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (50015142041) 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, 4167928498 + ... + 4167928509.

It is an arithmetic number, because the mean of its divisors is an integer number (12503785512).

Almost surely, 250015142042 is an apocalyptic number.

50015142042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50015142042 is a wasteful number, since it uses less digits than its factorization.

50015142042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8335857012.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 50015142042 its reverse (24024151005), we get a palindrome (74039293047).

The spelling of 50015142042 in words is "fifty billion, fifteen million, one hundred forty-two thousand, forty-two".

Divisors: 1 2 3 6 8335857007 16671714014 25007571021 50015142042