Search a number
-
+
2031616555110 = 2325236469151717
BaseRepresentation
bin11101100100000101110…
…010000111100001100110
321012012221211222021001200
4131210011302013201212
5231241222314230420
64153151201303330
7266531231534412
oct35440562074146
97165854867050
102031616555110
1171367064367a
122898a8334b46
1311977180a64c
147048b89bd42
1537ca89c5b90
hex1d905c87866

2031616555110 has 96 divisors (see below), whose sum is σ = 5512752423360. Its totient is φ = 518125918464.

The previous prime is 2031616555099. The next prime is 2031616555187. The reversal of 2031616555110 is 115556161302.

2031616555110 is a `hidden beast` number, since 2 + 0 + 31 + 6 + 1 + 65 + 551 + 10 = 666.

It is a super-3 number, since 3×20316165551103 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13314972 + ... + 13466688.

It is an arithmetic number, because the mean of its divisors is an integer number (57424504410).

Almost surely, 22031616555110 is an apocalyptic number.

2031616555110 is an abundant number, since it is smaller than the sum of its proper divisors (3481135868250).

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

2031616555110 is a wasteful number, since it uses less digits than its factorization.

2031616555110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158222 (or 158219 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 2031616555110 in words is "two trillion, thirty-one billion, six hundred sixteen million, five hundred fifty-five thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 414 690 1035 2070 6469 12938 19407 32345 38814 58221 64690 97035 116442 148787 151717 194070 291105 297574 303434 446361 455151 582210 743935 758585 892722 910302 1339083 1365453 1487870 1517170 2231805 2275755 2678166 2730906 3489491 4463610 4551510 6695415 6827265 6978982 10468473 13390830 13654530 17447455 20936946 31405419 34894910 52342365 62810838 104684730 157027095 314054190 981457273 1962914546 2944371819 4907286365 5888743638 8833115457 9814572730 14721859095 17666230914 22573517279 29443718190 44165577285 45147034558 67720551837 88331154570 112867586395 135441103674 203161655511 225735172790 338602759185 406323311022 677205518370 1015808277555 2031616555110