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50015400000 = 26355312689
BaseRepresentation
bin101110100101001001…
…100111000001000000
311210002122210120110020
4232211021213001000
51304412420300000
634550551333440
73420266612466
oct564511470100
9153078716406
1050015400000
111a236431325
12983a081280
134941002457
1425c67bc836
15147add7ba0
hexba5267040

50015400000 has 336 divisors, whose sum is σ = 170804067840. Its totient is φ = 12902400000.

The previous prime is 50015399983. The next prime is 50015400049. The reversal of 50015400000 is 451005.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18598656 + ... + 18601344.

It is an arithmetic number, because the mean of its divisors is an integer number (508345440).

Almost surely, 250015400000 is an apocalyptic number.

50015400000 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 50015400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85402033920).

50015400000 is an abundant number, since it is smaller than the sum of its proper divisors (120788667840).

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

50015400000 is an equidigital number, since it uses as much as digits as its factorization.

50015400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760 (or 2730 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

Adding to 50015400000 its reverse (451005), we get a palindrome (50015851005).

The spelling of 50015400000 in words is "fifty billion, fifteen million, four hundred thousand".