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52358222688 = 2531075097179
BaseRepresentation
bin110000110000110010…
…110001001101100000
312000010221020021222220
4300300302301031200
51324212201111223
640015242231040
73532325356362
oct606062611540
9160127207886
1052358222688
1120228940722
12a1927b5480
134c254bbb75
1427699d6d32
1515669176e3
hexc30cb1360

52358222688 has 48 divisors (see below), whose sum is σ = 138724850880. Its totient is φ = 17289627776.

The previous prime is 52358222687. The next prime is 52358222699. The reversal of 52358222688 is 88622285325.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 52358222688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52358222687) 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, 2538318 + ... + 2558861.

It is an arithmetic number, because the mean of its divisors is an integer number (2890101060).

Almost surely, 252358222688 is an apocalyptic number.

It is an amenable number.

52358222688 is an abundant number, since it is smaller than the sum of its proper divisors (86366628192).

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

52358222688 is a wasteful number, since it uses less digits than its factorization.

52358222688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097299 (or 5097291 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 51.

The spelling of 52358222688 in words is "fifty-two billion, three hundred fifty-eight million, two hundred twenty-two thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 107 214 321 428 642 856 1284 1712 2568 3424 5136 10272 5097179 10194358 15291537 20388716 30583074 40777432 61166148 81554864 122332296 163109728 244664592 489329184 545398153 1090796306 1636194459 2181592612 3272388918 4363185224 6544777836 8726370448 13089555672 17452740896 26179111344 52358222688