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52440313568148 = 223211132425034263
BaseRepresentation
bin10111110110001101101100…
…10000110001101110010100
320212200020121121122221020100
423323012312100301232110
523333140230233140043
6303310425242134100
714021454566460642
oct1373066620615624
9225606547587210
1052440313568148
11157888a2990740
125a6b34aab1330
13233513c6166cc
14cd41a6330192
1560e15d80bcd3
hex2fb1b6431b94

52440313568148 has 36 divisors (see below), whose sum is σ = 144608137416288. Its totient is φ = 15891004111440.

The previous prime is 52440313568119. The next prime is 52440313568263. The reversal of 52440313568148 is 84186531304425.

52440313568148 is a `hidden beast` number, since 5 + 2 + 4 + 4 + 0 + 31 + 3 + 568 + 1 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 52440313568094 and 52440313568103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66212516736 + ... + 66212517527.

It is an arithmetic number, because the mean of its divisors is an integer number (4016892706008).

Almost surely, 252440313568148 is an apocalyptic number.

It is an amenable number.

52440313568148 is an abundant number, since it is smaller than the sum of its proper divisors (92167823848140).

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

52440313568148 is a wasteful number, since it uses less digits than its factorization.

52440313568148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132425034284 (or 132425034279 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 54.

The spelling of 52440313568148 in words is "fifty-two trillion, four hundred forty billion, three hundred thirteen million, five hundred sixty-eight thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 132425034263 264850068526 397275102789 529700137052 794550205578 1191825308367 1456675376893 1589100411156 2383650616734 2913350753786 4370026130679 4767301233468 5826701507572 8740052261358 13110078392037 17480104522716 26220156784074 52440313568148