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50310330000 = 2435471072239
BaseRepresentation
bin101110110110101110…
…101011011010010000
311210212012202120100120
4232312232223122100
51311013421030000
635040124550240
73430510514640
oct566656533220
9153765676316
1050310330000
111a377962627
1299009b2380
13498a146648
142613a32520
151496c446a0
hexbb6bab690

50310330000 has 400 divisors, whose sum is σ = 187428003840. Its totient is φ = 11386944000.

The previous prime is 50310329959. The next prime is 50310330029. The reversal of 50310330000 is 3301305.

It is a tau number, because it is divible by the number of its divisors (400).

It is a super-2 number, since 2×503103300002 (a number of 22 digits) contains 22 as substring.

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 79 ways as a sum of consecutive naturals, for example, 22468881 + ... + 22471119.

Almost surely, 250310330000 is an apocalyptic number.

50310330000 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 50310330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93714001920).

50310330000 is an abundant number, since it is smaller than the sum of its proper divisors (137117673840).

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

50310330000 is a wasteful number, since it uses less digits than its factorization.

50310330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384 (or 2363 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 15.

Adding to 50310330000 its reverse (3301305), we get a palindrome (50313631305).

The spelling of 50310330000 in words is "fifty billion, three hundred ten million, three hundred thirty thousand".