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50822008965 = 32571312410747
BaseRepresentation
bin101111010101001110…
…100101000010000101
311212011212120112221100
4233111032211002011
51313040413241330
635203004010313
73446262643230
oct572516450205
9155155515840
1050822008965
111a60a776602
129a24230999
134a3c15a570
142661988417
1514c6b18060
hexbd53a5085

50822008965 has 48 divisors (see below), whose sum is σ = 108420294528. Its totient is φ = 21445769088.

The previous prime is 50822008961. The next prime is 50822008999. The reversal of 50822008965 is 56980022805.

50822008965 is a `hidden beast` number, since 508 + 2 + 2 + 0 + 0 + 89 + 65 = 666.

It is not a de Polignac number, because 50822008965 - 22 = 50822008961 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50822008965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50822008961) 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 47 ways as a sum of consecutive naturals, for example, 6201279 + ... + 6209468.

It is an arithmetic number, because the mean of its divisors is an integer number (2258756136).

Almost surely, 250822008965 is an apocalyptic number.

It is an amenable number.

50822008965 is an abundant number, since it is smaller than the sum of its proper divisors (57598285563).

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

50822008965 is a wasteful number, since it uses less digits than its factorization.

50822008965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12410778 (or 12410775 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 50822008965 in words is "fifty billion, eight hundred twenty-two million, eight thousand, nine hundred sixty-five".

Divisors: 1 3 5 7 9 13 15 21 35 39 45 63 65 91 105 117 195 273 315 455 585 819 1365 4095 12410747 37232241 62053735 86875229 111696723 161339711 186161205 260625687 434376145 484019133 558483615 781877061 806698555 1129377977 1303128435 1452057399 2420095665 3388133931 3909385305 5646889885 7260286995 10164401793 16940669655 50822008965