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50990011112 = 2317093729521
BaseRepresentation
bin101111011111001111…
…011101001011101000
311212121120200221120002
4233133033131023220
51313411420323422
635231404522132
73453402641345
oct573717351350
9155546627502
1050990011112
111a696594057
129a70550348
134a67bc0411
142679ddb7cc
1514d6751692
hexbdf3dd2e8

50990011112 has 16 divisors (see below), whose sum is σ = 95662239300. Its totient is φ = 25480080640.

The previous prime is 50990011027. The next prime is 50990011129. The reversal of 50990011112 is 21111009905.

It can be written as a sum of positive squares in 2 ways, for example, as 50907091876 + 82919236 = 225626^2 + 9106^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1851089 + ... + 1878432.

Almost surely, 250990011112 is an apocalyptic number.

It is an amenable number.

50990011112 is a deficient number, since it is larger than the sum of its proper divisors (44672228188).

50990011112 is a wasteful number, since it uses less digits than its factorization.

50990011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3731236 (or 3731232 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 29.

The spelling of 50990011112 in words is "fifty billion, nine hundred ninety million, eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 1709 3418 6836 13672 3729521 7459042 14918084 29836168 6373751389 12747502778 25495005556 50990011112