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60660161666060 = 2251110117411568053
BaseRepresentation
bin11011100101011100010110…
…11000110101110000001100
321221210001110222000212100112
431302232023120311300030
530422324002341303220
6333002521002015152
715530360232466655
oct1562561330656014
9257701428025315
1060660161666060
1118367914942880
1269784194a74b8
1327b02c85baa68
1410d9d78b1452c
15702d9b4595c5
hex372b8b635c0c

60660161666060 has 96 divisors (see below), whose sum is σ = 140423525895744. Its totient is φ = 21827283840000.

The previous prime is 60660161666029. The next prime is 60660161666131. The reversal of 60660161666060 is 6066616106606.

60660161666060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×606601616660602 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37900994 + ... + 39469046.

It is an arithmetic number, because the mean of its divisors is an integer number (1462745061414).

Almost surely, 260660161666060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60660161666060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70211762947872).

60660161666060 is an abundant number, since it is smaller than the sum of its proper divisors (79763364229684).

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

60660161666060 is a wasteful number, since it uses less digits than its factorization.

60660161666060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569915 (or 1569913 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 60660161666060 in words is "sixty trillion, six hundred sixty billion, one hundred sixty-one million, six hundred sixty-six thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 101 110 202 220 404 505 1010 1111 1741 2020 2222 3482 4444 5555 6964 8705 11110 17410 19151 22220 34820 38302 76604 95755 175841 191510 351682 383020 703364 879205 1568053 1758410 1934251 3136106 3516820 3868502 6272212 7737004 7840265 9671255 15680530 17248583 19342510 31361060 34497166 38685020 68994332 86242915 158373353 172485830 316746706 344971660 633493412 791866765 1583733530 1742106883 2729980273 3167467060 3484213766 5459960546 6968427532 8710534415 10919921092 13649901365 17421068830 27299802730 30029783003 34842137660 54599605460 60059566006 120119132012 150148915015 275728007573 300297830030 551456015146 600595660060 1102912030292 1378640037865 2757280075730 3033008083303 5514560151460 6066016166606 12132032333212 15165040416515 30330080833030 60660161666060