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50549980038 = 2367125746219
BaseRepresentation
bin101111000101000000…
…110111101110000110
311211110220201001101220
4233011000313232012
51312011243330123
635120005301210
73436450512045
oct570500675606
9154426631356
1050549980038
111a490167208
129969104806
1349c79a40bc
1426377b655c
1514accd1ce3
hexbc5037b86

50549980038 has 16 divisors (see below), whose sum is σ = 102608915520. Its totient is φ = 16598500776.

The previous prime is 50549980031. The next prime is 50549980043. The reversal of 50549980038 is 83008994505.

It is a happy number.

50549980038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50549980031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62872708 + ... + 62873511.

It is an arithmetic number, because the mean of its divisors is an integer number (6413057220).

Almost surely, 250549980038 is an apocalyptic number.

50549980038 is an abundant number, since it is smaller than the sum of its proper divisors (52058935482).

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

50549980038 is a wasteful number, since it uses less digits than its factorization.

50549980038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125746291.

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 50549980038 in words is "fifty billion, five hundred forty-nine million, nine hundred eighty thousand, thirty-eight".

Divisors: 1 2 3 6 67 134 201 402 125746219 251492438 377238657 754477314 8424996673 16849993346 25274990019 50549980038