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50695680000 = 21235472341
BaseRepresentation
bin101111001101101100…
…101011000000000000
311211212001212101011210
4233031230223000000
51312311043230000
635142252210120
73443200112220
oct571554530000
9154761771153
1050695680000
111a5554317a9
1299a9a69940
134a1bc289b4
14264cca2080
1514ba9b2350
hexbcdb2b000

50695680000 has 1040 divisors, whose sum is σ = 206347147776. Its totient is φ = 10813440000.

The previous prime is 50695679999. The next prime is 50695680001. The reversal of 50695680000 is 8659605.

It is an interprime number because it is at equal distance from previous prime (50695679999) and next prime (50695680001).

It is not an unprimeable number, because it can be changed into a prime (50695680001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1236479980 + ... + 1236480020.

Almost surely, 250695680000 is an apocalyptic number.

50695680000 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 50695680000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103173573888).

50695680000 is an abundant number, since it is smaller than the sum of its proper divisors (155651467776).

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

50695680000 is an equidigital number, since it uses as much as digits as its factorization.

50695680000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 50695680000 in words is "fifty billion, six hundred ninety-five million, six hundred eighty thousand".