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50684822498 = 21591932
BaseRepresentation
bin101111001101000011…
…010000001111100010
311211211022102202111002
4233031003100033202
51312300303304443
635141223352002
73443005611542
oct571503201742
9154738382432
1050684822498
111a54a296362
1299a62b2602
134a198c6a3b
14264b677322
1514b9a6a2b8
hexbcd0d03e2

50684822498 has 6 divisors (see below), whose sum is σ = 76027711329. Its totient is φ = 25342252056.

The previous prime is 50684822483. The next prime is 50684822521. The reversal of 50684822498 is 89422848605.

It can be written as a sum of positive squares in 2 ways, for example, as 45822967969 + 4861854529 = 214063^2 + 69727^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=159193.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 238790 + ... + 397982.

Almost surely, 250684822498 is an apocalyptic number.

50684822498 is a deficient number, since it is larger than the sum of its proper divisors (25342888831).

50684822498 is an frugal number, since it uses more digits than its factorization.

50684822498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318388 (or 159195 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 56.

The spelling of 50684822498 in words is "fifty billion, six hundred eighty-four million, eight hundred twenty-two thousand, four hundred ninety-eight".

Divisors: 1 2 159193 318386 25342411249 50684822498