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2060808428081 = 13295879929807
BaseRepresentation
bin11101111111010001110…
…000010001101000110001
321022000022021122001120002
4131333101300101220301
5232231013424144311
64214420004355345
7301613516420654
oct35772160215061
97260267561502
102060808428081
11724a906a5927
122934946a5b55
1311c444635670
1471a5a86389b
15389166be93b
hex1dfd1c11a31

2060808428081 has 16 divisors (see below), whose sum is σ = 2296253836800. Its totient is φ = 1836374288448.

The previous prime is 2060808428059. The next prime is 2060808428089. The reversal of 2060808428081 is 1808248080602.

It is a cyclic number.

It is not a de Polignac number, because 2060808428081 - 230 = 2059734686257 is a prime.

It is a super-2 number, since 2×20608084280812 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2060808428089) 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, 1751480 + ... + 2681286.

It is an arithmetic number, because the mean of its divisors is an integer number (143515864800).

Almost surely, 22060808428081 is an apocalyptic number.

It is an amenable number.

2060808428081 is a deficient number, since it is larger than the sum of its proper divisors (235445408719).

2060808428081 is a wasteful number, since it uses less digits than its factorization.

2060808428081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935728.

The product of its (nonzero) digits is 393216, while the sum is 47.

The spelling of 2060808428081 in words is "two trillion, sixty billion, eight hundred eight million, four hundred twenty-eight thousand, eighty-one".

Divisors: 1 13 29 377 5879 76427 170491 929807 2216383 12087491 26964403 350537239 5466335353 71062359589 158523725237 2060808428081