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52203133216 = 2513137915973
BaseRepresentation
bin110000100111100011…
…001001100100100000
311222202010101221020101
4300213203021210200
51323403000230331
635552022152144
73525433211443
oct604743114440
9158663357211
1052203133216
1120159342703
12a14a882654
134bcc32a550
14275318565a
151557ed0061
hexc278c9920

52203133216 has 48 divisors (see below), whose sum is σ = 111488691384. Its totient is φ = 23917860864.

The previous prime is 52203133183. The next prime is 52203133217. The reversal of 52203133216 is 61233130225.

It can be written as a sum of positive squares in 4 ways, for example, as 44185721616 + 8017411600 = 210204^2 + 89540^2 .

It is not an unprimeable number, because it can be changed into a prime (52203133217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400995 + ... + 514978.

Almost surely, 252203133216 is an apocalyptic number.

It is an amenable number.

52203133216 is an abundant number, since it is smaller than the sum of its proper divisors (59285558168).

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

52203133216 is a wasteful number, since it uses less digits than its factorization.

52203133216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916133 (or 916125 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 52203133216 in words is "fifty-two billion, two hundred three million, one hundred thirty-three thousand, two hundred sixteen".

Divisors: 1 2 4 8 13 16 26 32 52 104 137 208 274 416 548 1096 1781 2192 3562 4384 7124 14248 28496 56992 915973 1831946 3663892 7327784 11907649 14655568 23815298 29311136 47630596 95261192 125488301 190522384 250976602 381044768 501953204 1003906408 1631347913 2007812816 3262695826 4015625632 6525391652 13050783304 26101566608 52203133216