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50472506016 = 2532732400709
BaseRepresentation
bin101111000000011001…
…010101001010100000
311211021111220222000200
4233000121111022200
51311331430143031
635104200545200
73434520136212
oct570031251240
9154244828020
1050472506016
111a450460899
129947182200
1349b491969a
14262b3aa5b2
1514a60cb8e6
hexbc06552a0

50472506016 has 72 divisors (see below), whose sum is σ = 145497430260. Its totient is φ = 16593693696.

The previous prime is 50472506011. The next prime is 50472506017. The reversal of 50472506016 is 61060527405.

It is a happy number.

50472506016 is a `hidden beast` number, since 5 + 0 + 47 + 2 + 5 + 0 + 601 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 49727216016 + 745290000 = 222996^2 + 27300^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (50472506011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1179331 + ... + 1221378.

Almost surely, 250472506016 is an apocalyptic number.

It is an amenable number.

50472506016 is an abundant number, since it is smaller than the sum of its proper divisors (95024924244).

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

50472506016 is a wasteful number, since it uses less digits than its factorization.

50472506016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400798 (or 2400787 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 50472506016 in words is "fifty billion, four hundred seventy-two million, five hundred six thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 73 96 144 146 219 288 292 438 584 657 876 1168 1314 1752 2336 2628 3504 5256 7008 10512 21024 2400709 4801418 7202127 9602836 14404254 19205672 21606381 28808508 38411344 43212762 57617016 76822688 86425524 115234032 172851048 175251757 230468064 345702096 350503514 525755271 691404192 701007028 1051510542 1402014056 1577265813 2103021084 2804028112 3154531626 4206042168 5608056224 6309063252 8412084336 12618126504 16824168672 25236253008 50472506016