Search a number
-
+
115960035071920 = 24513219943100129
BaseRepresentation
bin11010010111011100001100…
…101100101101011110110000
3120012120200010020000122010211
4122113130030230231132300
5110144342122434300140
61050343145451433504
733265556524661524
oct3227341454553660
9505520106018124
10115960035071920
1133a484137a9666
12110099b9155894
134c91ca490b400
14208c6d2091d84
15d615bece02ea
hex69770cb2d7b0

115960035071920 has 120 divisors (see below), whose sum is σ = 293408444988000. Its totient is φ = 42600856117248.

The previous prime is 115960035071873. The next prime is 115960035071921. The reversal of 115960035071920 is 29170530069511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (115960035071921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18859585 + ... + 24240544.

It is an arithmetic number, because the mean of its divisors is an integer number (2445070374900).

Almost surely, 2115960035071920 is an apocalyptic number.

115960035071920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115960035071920 is an abundant number, since it is smaller than the sum of its proper divisors (177448409916080).

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

115960035071920 is a wasteful number, since it uses less digits than its factorization.

115960035071920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43100367 (or 43100348 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 49.

The spelling of 115960035071920 in words is "one hundred fifteen trillion, nine hundred sixty billion, thirty-five million, seventy-one thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 169 199 208 260 338 398 520 676 796 845 995 1040 1352 1592 1690 1990 2587 2704 3184 3380 3980 5174 6760 7960 10348 12935 13520 15920 20696 25870 33631 41392 51740 67262 103480 134524 168155 206960 269048 336310 538096 672620 1345240 2690480 43100129 86200258 172400516 215500645 344801032 431001290 560301677 689602064 862002580 1120603354 1724005160 2241206708 2801508385 3448010320 4482413416 5603016770 7283921801 8576925671 8964826832 11206033540 14567843602 17153851342 22412067080 29135687204 34307702684 36419609005 42884628355 44824134160 58271374408 68615405368 72839218010 85769256710 111500033723 116542748816 137230810736 145678436020 171538513420 223000067446 291356872040 343077026840 446000134892 557500168615 582713744080 686154053680 892000269784 1115000337230 1449500438399 1784000539568 2230000674460 2899000876798 4460001348920 5798001753596 7247502191995 8920002697840 11596003507192 14495004383990 23192007014384 28990008767980 57980017535960 115960035071920