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50050039720 = 2352235610991
BaseRepresentation
bin101110100111001101…
…101111111110101000
311210012001222110012211
4232213031233332220
51310000302232340
634554230014504
73421200214102
oct564715577650
9153161873184
1050050039720
111a253a4069a
1298497a7434
134948240225
1425cb238572
15147de7b5ea
hexba736ffa8

50050039720 has 32 divisors (see below), whose sum is σ = 113117598720. Its totient is φ = 19930236480.

The previous prime is 50050039717. The next prime is 50050039729. The reversal of 50050039720 is 2793005005.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (50050039729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2796576 + ... + 2814415.

It is an arithmetic number, because the mean of its divisors is an integer number (3534924960).

Almost surely, 250050039720 is an apocalyptic number.

It is an amenable number.

50050039720 is an abundant number, since it is smaller than the sum of its proper divisors (63067559000).

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

50050039720 is a wasteful number, since it uses less digits than its factorization.

50050039720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5611225 (or 5611221 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 31.

The spelling of 50050039720 in words is "fifty billion, fifty million, thirty-nine thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 223 446 892 1115 1784 2230 4460 8920 5610991 11221982 22443964 28054955 44887928 56109910 112219820 224439640 1251250993 2502501986 5005003972 6256254965 10010007944 12512509930 25025019860 50050039720