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50107403808 = 25327114395147
BaseRepresentation
bin101110101010101000…
…100100111000100000
311210100001220211221200
4232222220210320200
51310104443410213
635004035321200
73422464622250
oct565250447040
9153301824850
1050107403808
111a283361130
129864a50200
1349570a6487
1425d4acb960
15148400d273
hexbaaa24e20

50107403808 has 288 divisors, whose sum is σ = 178092794880. Its totient is φ = 12982740480.

The previous prime is 50107403807. The next prime is 50107403821. The reversal of 50107403808 is 80830470105.

50107403808 is a `hidden beast` number, since 501 + 0 + 74 + 0 + 3 + 80 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is not an unprimeable number, because it can be changed into a prime (50107403807) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9732691 + ... + 9737837.

It is an arithmetic number, because the mean of its divisors is an integer number (618377760).

Almost surely, 250107403808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50107403808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89046397440).

50107403808 is an abundant number, since it is smaller than the sum of its proper divisors (127985391072).

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

50107403808 is a wasteful number, since it uses less digits than its factorization.

50107403808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5620 (or 5609 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 50107403808 in words is "fifty billion, one hundred seven million, four hundred three thousand, eight hundred eight".