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50630680770 = 2351687689359
BaseRepresentation
bin101111001001110100…
…101110000011000010
311211200112120001222220
4233021310232003002
51312142423241040
635132011111510
73441450454125
oct571164560302
9154615501886
1050630680770
111a52177692a
129990142596
134a0b61b407
1426443c23bc
1514b4e232d0
hexbc9d2e0c2

50630680770 has 16 divisors (see below), whose sum is σ = 121513633920. Its totient is φ = 13501514864.

The previous prime is 50630680753. The next prime is 50630680843. The reversal of 50630680770 is 7708603605.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843844650 + ... + 843844709.

It is an arithmetic number, because the mean of its divisors is an integer number (7594602120).

Almost surely, 250630680770 is an apocalyptic number.

50630680770 is an abundant number, since it is smaller than the sum of its proper divisors (70882953150).

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

50630680770 is a wasteful number, since it uses less digits than its factorization.

50630680770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687689369.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 50630680770 in words is "fifty billion, six hundred thirty million, six hundred eighty thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1687689359 3375378718 5063068077 8438446795 10126136154 16876893590 25315340385 50630680770