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52352016665 = 51347131257509
BaseRepresentation
bin110000110000011011…
…000110000100011001
312000010111112222221012
4300300123012010121
51324204104013130
640014501223305
73532221541124
oct606033060431
9160114488835
1052352016665
1120225391a83
12a190701b35
134c24128170
142768c5d3bb
1515660dd995
hexc306c6119

52352016665 has 64 divisors (see below), whose sum is σ = 70030033920. Its totient is φ = 37328977920.

The previous prime is 52352016659. The next prime is 52352016683. The reversal of 52352016665 is 56661025325.

It is a de Polignac number, because none of the positive numbers 2k-52352016665 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 102852431 + ... + 102852939.

It is an arithmetic number, because the mean of its divisors is an integer number (1094219280).

Almost surely, 252352016665 is an apocalyptic number.

It is an amenable number.

52352016665 is a deficient number, since it is larger than the sum of its proper divisors (17678017255).

52352016665 is a wasteful number, since it uses less digits than its factorization.

52352016665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 52352016665 in words is "fifty-two billion, three hundred fifty-two million, sixteen thousand, six hundred sixty-five".

Divisors: 1 5 13 47 65 131 235 257 509 611 655 1285 1703 2545 3055 3341 6157 6617 8515 12079 16705 23923 30785 33085 33667 60395 66679 80041 119615 130813 157027 168335 310999 333395 400205 437671 654065 785135 866827 1554995 1582349 1700569 2188355 3133913 4334135 6148211 7911745 8502845 15669565 17136503 20570537 30741055 40740869 79926743 85682515 102852685 203704345 222774539 399633715 805415641 1113872695 4027078205 10470403333 52352016665