Search a number
-
+
513155206060 = 225719192915491
BaseRepresentation
bin1110111011110100110…
…11110000101110101100
31211001112200001102101121
413131322123300232230
531401420213043220
61031423520550324
752034315165650
oct7357233605654
91731480042347
10513155206060
1118869a810522
12835527823a4
133950c722183
141aba0430a60
15d5359e1eaa
hex777a6f0bac

513155206060 has 48 divisors (see below), whose sum is σ = 1296392106240. Its totient is φ = 166678983360.

The previous prime is 513155206027. The next prime is 513155206061. The reversal of 513155206060 is 60602551315.

It is not an unprimeable number, because it can be changed into a prime (513155206061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96455086 + ... + 96460405.

It is an arithmetic number, because the mean of its divisors is an integer number (27008168880).

Almost surely, 2513155206060 is an apocalyptic number.

It is an amenable number.

513155206060 is an abundant number, since it is smaller than the sum of its proper divisors (783236900180).

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

513155206060 is a wasteful number, since it uses less digits than its factorization.

513155206060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192915526 (or 192915524 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

Adding to 513155206060 its reverse (60602551315), we get a palindrome (573757757375).

The spelling of 513155206060 in words is "five hundred thirteen billion, one hundred fifty-five million, two hundred six thousand, sixty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 266 380 532 665 1330 2660 192915491 385830982 771661964 964577455 1350408437 1929154910 2700816874 3665394329 3858309820 5401633748 6752042185 7330788658 13504084370 14661577316 18326971645 25657760303 27008168740 36653943290 51315520606 73307886580 102631041212 128288801515 256577603030 513155206060