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50663200409 = 43612632712
BaseRepresentation
bin101111001011110000…
…110001011010011001
311211202210202020112222
4233023300301122121
51312224234403114
635135132113425
73442324045433
oct571360613231
9154683666488
1050663200409
111a539068368
12999b005875
134a152961c3
142648849653
1514b7be898e
hexbcbc31699

50663200409 has 24 divisors (see below), whose sum is σ = 53087512896. Its totient is φ = 48309760800.

The previous prime is 50663200391. The next prime is 50663200421. The reversal of 50663200409 is 90400236605.

It is not a de Polignac number, because 50663200409 - 28 = 50663200153 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50663200909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186948944 + ... + 186949214.

It is an arithmetic number, because the mean of its divisors is an integer number (2211979704).

Almost surely, 250663200409 is an apocalyptic number.

It is an amenable number.

50663200409 is a deficient number, since it is larger than the sum of its proper divisors (2424312487).

50663200409 is an equidigital number, since it uses as much as digits as its factorization.

50663200409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 50663200409 in words is "fifty billion, six hundred sixty-three million, two hundred thousand, four hundred nine".

Divisors: 1 43 61 263 271 2623 11309 11653 16043 16531 71273 73441 689849 710833 3064739 3157963 4347653 4479901 19314983 186949079 192635743 830544269 1178213963 50663200409