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50042880000 = 2143354181
BaseRepresentation
bin101110100110110010…
…011100000000000000
311210011120111200221000
4232212302130000000
51304441434130000
634553412332000
73421052314221
oct564662340000
9153146450830
1050042880000
111a24a9a0473
129847314000
1349469043c9
1425ca2d3248
15147d515000
hexba6c9c000

50042880000 has 600 divisors, whose sum is σ = 186302676560. Its totient is φ = 13271040000.

The previous prime is 50042879933. The next prime is 50042880007. The reversal of 50042880000 is 8824005.

It is a tau number, because it is divible by the number of its divisors (600).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50042880007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 276479910 + ... + 276480090.

Almost surely, 250042880000 is an apocalyptic number.

50042880000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50042880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93151338280).

50042880000 is an abundant number, since it is smaller than the sum of its proper divisors (136259796560).

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

50042880000 is an frugal number, since it uses more digits than its factorization.

50042880000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The spelling of 50042880000 in words is "fifty billion, forty-two million, eight hundred eighty thousand".