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50555020242 = 2357431467149
BaseRepresentation
bin101111000101010100…
…000110001111010010
311211111021012010021010
4233011110012033102
51312014041121432
635120305311350
73436541403366
oct570524061722
9154437163233
1050555020242
111a492a99a71
12996a935556
1349c8a4a27c
1426383292a6
1514ad47a3cc
hexbc55063d2

50555020242 has 16 divisors (see below), whose sum is σ = 101127715200. Its totient is φ = 16848727632.

The previous prime is 50555020181. The next prime is 50555020249. The reversal of 50555020242 is 24202055505.

It is not an unprimeable number, because it can be changed into a prime (50555020249) by changing a digit.

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, 699117 + ... + 768032.

It is an arithmetic number, because the mean of its divisors is an integer number (6320482200).

Almost surely, 250555020242 is an apocalyptic number.

50555020242 is an abundant number, since it is smaller than the sum of its proper divisors (50572694958).

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

50555020242 is a wasteful number, since it uses less digits than its factorization.

50555020242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472897.

The product of its (nonzero) digits is 20000, while the sum is 30.

Adding to 50555020242 its reverse (24202055505), we get a palindrome (74757075747).

The spelling of 50555020242 in words is "fifty billion, five hundred fifty-five million, twenty thousand, two hundred forty-two".

Divisors: 1 2 3 6 5743 11486 17229 34458 1467149 2934298 4401447 8802894 8425836707 16851673414 25277510121 50555020242