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50485819752 = 23331912301613
BaseRepresentation
bin101111000001001100…
…000111100101101000
311211022102222101001000
4233001030013211220
51311343332213002
635105354155000
73435041246604
oct570114074550
9154272871030
1050485819752
111a457a24685
12994b722a60
1349b75cb634
14262d074504
1514a735b61c
hexbc1307968

50485819752 has 64 divisors (see below), whose sum is σ = 147619368000. Its totient is φ = 15942889152.

The previous prime is 50485819739. The next prime is 50485819753. The reversal of 50485819752 is 25791858405.

50485819752 is a `hidden beast` number, since 5 + 0 + 4 + 8 + 581 + 9 + 7 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (50485819753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6146703 + ... + 6154910.

It is an arithmetic number, because the mean of its divisors is an integer number (2306552625).

Almost surely, 250485819752 is an apocalyptic number.

It is an amenable number.

50485819752 is an abundant number, since it is smaller than the sum of its proper divisors (97133548248).

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

50485819752 is a wasteful number, since it uses less digits than its factorization.

50485819752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12301647 (or 12301637 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 54.

The spelling of 50485819752 in words is "fifty billion, four hundred eighty-five million, eight hundred nineteen thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 72 76 108 114 152 171 216 228 342 456 513 684 1026 1368 2052 4104 12301613 24603226 36904839 49206452 73809678 98412904 110714517 147619356 221429034 233730647 295238712 332143551 442858068 467461294 664287102 701191941 885716136 934922588 1328574204 1402383882 1869845176 2103575823 2657148408 2804767764 4207151646 5609535528 6310727469 8414303292 12621454938 16828606584 25242909876 50485819752