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60357438690025 = 5219253215432
BaseRepresentation
bin11011011100101000011111…
…01100010101001011101001
321220201010002200100022201011
431232110033230111023221
530402344013301040100
6332211454034023521
715466452411605551
oct1556241754251351
9256633080308634
1060357438690025
111826049a697364
126929814117ba1
13278a8b35bc839
1410c945c0bc161
156ea07ebc7bba
hex36e50fb152e9

60357438690025 has 81 divisors (see below), whose sum is σ = 80560364378949. Its totient is φ = 44852392578240.

The previous prime is 60357438689941. The next prime is 60357438690041. The reversal of 60357438690025 is 52009683475306.

The square root of 60357438690025 is 7769005.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 454668352681 + 59902770337344 = 674291^2 + 7739688^2 .

It is not a de Polignac number, because 60357438690025 - 213 = 60357438681833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 39116939404 + ... + 39116940946.

Almost surely, 260357438690025 is an apocalyptic number.

60357438690025 is the 7769005-th square number.

60357438690025 is the 3884503-rd centered octagonal number.

It is an amenable number.

60357438690025 is a deficient number, since it is larger than the sum of its proper divisors (20202925688924).

60357438690025 is an frugal number, since it uses more digits than its factorization.

60357438690025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240 (or 1620 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 58.

The spelling of 60357438690025 in words is "sixty trillion, three hundred fifty-seven billion, four hundred thirty-eight million, six hundred ninety thousand, twenty-five".

Divisors: 1 5 19 25 53 95 265 361 475 1007 1325 1543 1805 2809 5035 7715 9025 14045 19133 25175 29317 38575 53371 70225 81779 95665 146585 266855 408895 478325 557023 732925 1014049 1334275 1553801 2044475 2380849 2785115 4334287 5070245 7769005 11904245 13925575 21671435 25351225 29522219 38845025 45236131 59521225 82351453 108357175 126184997 147611095 226180655 411757265 630924985 738055475 859486489 1130903275 1564677607 2058786325 2397514943 3154624925 4297432445 6687804841 7823388035 11987574715 21487162225 33439024205 39116940175 45552783917 59937873575 127068291979 167195121025 227763919585 635341459895 1138819597925 2414297547601 3176707299475 12071487738005 60357438690025