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52318523078 = 21031511168083
BaseRepresentation
bin110000101110011011…
…010100111011000110
312000001011112100100222
4300232123110323012
51324122020214303
640011303304342
73531334052153
oct605633247306
9160034470328
1052318523078
1120208495828
12a18144b0b2
134c1a1cbc83
14276462122a
1515631c4938
hexc2e6d4ec6

52318523078 has 16 divisors (see below), whose sum is σ = 79292618496. Its totient is φ = 25887989640.

The previous prime is 52318522957. The next prime is 52318523107. The reversal of 52318523078 is 87032581325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227225 + ... + 395307.

It is an arithmetic number, because the mean of its divisors is an integer number (4955788656).

Almost surely, 252318523078 is an apocalyptic number.

52318523078 is a deficient number, since it is larger than the sum of its proper divisors (26974095418).

52318523078 is a wasteful number, since it uses less digits than its factorization.

52318523078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169699.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 52318523078 in words is "fifty-two billion, three hundred eighteen million, five hundred twenty-three thousand, seventy-eight".

Divisors: 1 2 103 206 1511 3022 155633 168083 311266 336166 17312549 34625098 253973413 507946826 26159261539 52318523078