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52183978455331 = 22321049367139
BaseRepresentation
bin10111101110110000001110…
…11111111011000100100011
320211202201222011221000002001
423313120013133323010203
523314440241441032311
6302552553323104431
713664111430121342
oct1367300737730443
9224681864830061
1052183978455331
111569a11244a468
125a29730972117
132316c0ac18a68
14cc5a0a3d9b59
156076597624c1
hex2f76077fb123

52183978455331 has 6 divisors (see below), whose sum is σ = 52419036744420. Its totient is φ = 51949969533828.

The previous prime is 52183978455277. The next prime is 52183978455341. The reversal of 52183978455331 is 13355487938125.

It is a de Polignac number, because none of the positive numbers 2k-52183978455331 is a prime.

It is a super-2 number, since 2×521839784553312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52183978455341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 524633841 + ... + 524733298.

It is an arithmetic number, because the mean of its divisors is an integer number (8736506124070).

Almost surely, 252183978455331 is an apocalyptic number.

52183978455331 is a deficient number, since it is larger than the sum of its proper divisors (235058289089).

52183978455331 is an equidigital number, since it uses as much as digits as its factorization.

52183978455331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049367585 (or 1049367362 counting only the distinct ones).

The product of its digits is 108864000, while the sum is 64.

The spelling of 52183978455331 in words is "fifty-two trillion, one hundred eighty-three billion, nine hundred seventy-eight million, four hundred fifty-five thousand, three hundred thirty-one".

Divisors: 1 223 49729 1049367139 234008871997 52183978455331