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52122027423732 = 2237461213992087
BaseRepresentation
bin10111101100111100110101…
…11011011111011111110100
320211112211001201010112010020
423312132122323133133310
523312431403010024412
6302504310121325140
713656456300052020
oct1366363273373764
9224484051115106
1052122027423732
11156759117314a2
125a197216367b0
1323111171cb206
14cc2a10797380
15605c30ac118c
hex2f679aedf7f4

52122027423732 has 144 divisors (see below), whose sum is σ = 139460586854400. Its totient is φ = 14841967432320.

The previous prime is 52122027423707. The next prime is 52122027423733. The reversal of 52122027423732 is 23732472022125.

52122027423732 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52122027423733) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24974616793 + ... + 24974618879.

It is an arithmetic number, because the mean of its divisors is an integer number (968476297600).

Almost surely, 252122027423732 is an apocalyptic number.

It is an amenable number.

52122027423732 is an abundant number, since it is smaller than the sum of its proper divisors (87338559430668).

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

52122027423732 is a wasteful number, since it uses less digits than its factorization.

52122027423732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4422 (or 3959 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 42.

Adding to 52122027423732 its reverse (23732472022125), we get a palindrome (75854499445857).

The spelling of 52122027423732 in words is "fifty-two trillion, one hundred twenty-two billion, twenty-seven million, four hundred twenty-three thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 461 922 1383 1399 1844 2087 2766 2798 3227 4174 4197 5532 5596 6261 6454 8348 8394 9681 9793 12522 12908 14609 16788 19362 19586 25044 29218 29379 38724 39172 43827 58436 58758 87654 117516 175308 212521 425042 637563 644939 850084 962107 1275126 1289878 1487647 1924214 1934817 2550252 2579756 2886321 2919713 2975294 3848428 3869634 4462941 4514573 5772642 5839426 5950588 6734749 7739268 8759139 8925882 9029146 11545284 11678852 13469498 13543719 17518278 17851764 18058292 20204247 20437991 26938996 27087438 35036556 40408494 40875982 54174876 61313973 80816988 81751964 122627946 245255892 297316879 443531327 594633758 887062654 891950637 1189267516 1330593981 1345987693 1774125308 1783901274 2081218153 2661187962 2691975386 3104719289 3567802548 4037963079 4162436306 5322375924 5383950772 6209438578 6243654459 8075926158 8324872612 9314157867 9421913851 12418877156 12487308918 16151852316 18628315734 18843827702 24974617836 28265741553 37256631468 37687655404 56531483106 113062966212 620500326473 1241000652946 1861500979419 2482001305892 3723001958838 4343502285311 7446003917676 8687004570622 13030506855933 17374009141244 26061013711866 52122027423732