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52352523111 = 37217223131409
BaseRepresentation
bin110000110000011101…
…000001101101100111
312000010112111201122110
4300300131001231213
51324204221214421
640014520132103
73532226050500
oct606035015547
9160115451573
1052352523111
11202256a8529
12a190907033
134c24274835
142768d51ba7
15156618da76
hexc30741b67

52352523111 has 144 divisors (see below), whose sum is σ = 90916404480. Its totient is φ = 26660874240.

The previous prime is 52352523073. The next prime is 52352523131. The reversal of 52352523111 is 11132525325.

It is not a de Polignac number, because 52352523111 - 215 = 52352490343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52352523131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 128001075 + ... + 128001483.

It is an arithmetic number, because the mean of its divisors is an integer number (631363920).

Almost surely, 252352523111 is an apocalyptic number.

52352523111 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

52352523111 is a deficient number, since it is larger than the sum of its proper divisors (38563881369).

52352523111 is a wasteful number, since it uses less digits than its factorization.

52352523111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 590 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The spelling of 52352523111 in words is "fifty-two billion, three hundred fifty-two million, five hundred twenty-three thousand, one hundred eleven".

Divisors: 1 3 7 17 21 23 49 51 69 119 131 147 161 289 357 391 393 409 483 833 867 917 1127 1173 1227 2023 2227 2499 2737 2751 2863 3013 3381 6069 6419 6647 6681 6953 8211 8589 9039 9407 14161 15589 19159 19257 19941 20041 20859 21091 28221 37859 42483 46529 46767 48671 51221 53579 57477 60123 63273 65849 109123 113577 118201 139587 146013 147637 153663 159919 160737 197547 265013 325703 327369 340697 354603 358547 375053 442911 460943 479757 795039 827407 870757 910843 977109 1022091 1075641 1119433 1125159 1232317 1382829 1855091 2482221 2509829 2612271 2625371 2718623 2732529 3358299 3696951 5565273 5791849 6095299 6375901 7529487 7836031 7876113 8155869 8626219 15484331 17375547 18285897 19030361 19127703 20949389 23508093 25878657 42667093 44631307 46452993 57091083 60383533 62848167 108390317 128001279 133212527 133893921 146645723 181150599 325170951 356139613 399637581 439937169 758732219 1026520061 1068418839 2276196657 2492977291 3079560183 7478931873 17450841037 52352523111