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50080665600 = 2123252721109
BaseRepresentation
bin101110101001000010…
…100101000000000000
311210021012121102000200
4232221002211000000
51310031122244400
635001242245200
73422021430300
oct565102450000
9153235542020
1050080665600
111a26a259339
129857ab6800
1349516a4054
1425d132b600
1514819cab00
hexba90a5000

50080665600 has 702 divisors, whose sum is σ = 208852561710. Its totient is φ = 11436687360.

The previous prime is 50080665599. The next prime is 50080665623. The reversal of 50080665600 is 656608005.

It can be written as a sum of positive squares in 3 ways, for example, as 305270784 + 49775394816 = 17472^2 + 223104^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 45157846 + ... + 45158954.

Almost surely, 250080665600 is an apocalyptic number.

50080665600 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 50080665600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104426280855).

50080665600 is an abundant number, since it is smaller than the sum of its proper divisors (158771896110).

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

50080665600 is a wasteful number, since it uses less digits than its factorization.

50080665600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 50080665600 in words is "fifty billion, eighty million, six hundred sixty-five thousand, six hundred".