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2140796061 = 34375912107
BaseRepresentation
bin111111110011001…
…1111010010011101
312112012021201010000
41333212133102131
513341020433221
6552232404513
7104023315635
oct17746372235
95465251100
102140796061
119a9472848
124b8b46739
132816a2b41
141644696c5
15c7e24e26
hex7f99f49d

2140796061 has 40 divisors (see below), whose sum is σ = 3340355040. Its totient is φ = 1364975712.

The previous prime is 2140796059. The next prime is 2140796069. The reversal of 2140796061 is 1606970412.

2140796061 is a `hidden beast` number, since 2 + 1 + 40 + 7 + 9 + 606 + 1 = 666.

It is not a de Polignac number, because 2140796061 - 21 = 2140796059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140796069) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 170770 + ... + 182876.

It is an arithmetic number, because the mean of its divisors is an integer number (83508876).

Almost surely, 22140796061 is an apocalyptic number.

It is an amenable number.

2140796061 is a deficient number, since it is larger than the sum of its proper divisors (1199558979).

2140796061 is a wasteful number, since it uses less digits than its factorization.

2140796061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12215 (or 12206 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 2140796061 is about 46268.7374044289. The cubic root of 2140796061 is about 1288.8185126030.

The spelling of 2140796061 in words is "two billion, one hundred forty million, seven hundred ninety-six thousand, sixty-one".

Divisors: 1 3 9 27 37 59 81 111 177 333 531 999 1593 2183 2997 4779 6549 12107 19647 36321 58941 108963 176823 326889 447959 714313 980667 1343877 2142939 4031631 6428817 12094893 19286451 26429581 36284679 57859353 79288743 237866229 713598687 2140796061