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50010721375 = 53735480627
BaseRepresentation
bin101110100100110111…
…110000110001011111
311210002022222212120211
4232210313300301133
51304410221041000
634550303153251
73420212055256
oct564467606137
9153068885524
1050010721375
111a23382619a
1298385a5827
134940054a34
1425c5d2179d
15147a7b17ba
hexba4df0c5f

50010721375 has 16 divisors (see below), whose sum is σ = 63268369632. Its totient is φ = 39460507200.

The previous prime is 50010721367. The next prime is 50010721379. The reversal of 50010721375 is 57312701005.

It is not a de Polignac number, because 50010721375 - 23 = 50010721367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50010721379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2731189 + ... + 2749438.

It is an arithmetic number, because the mean of its divisors is an integer number (3954273102).

Almost surely, 250010721375 is an apocalyptic number.

50010721375 is a deficient number, since it is larger than the sum of its proper divisors (13257648257).

50010721375 is an equidigital number, since it uses as much as digits as its factorization.

50010721375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5480715 (or 5480705 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 31.

The spelling of 50010721375 in words is "fifty billion, ten million, seven hundred twenty-one thousand, three hundred seventy-five".

Divisors: 1 5 25 73 125 365 1825 9125 5480627 27403135 137015675 400085771 685078375 2000428855 10002144275 50010721375