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2192930474917 = 713471912684431
BaseRepresentation
bin11111111010010100110…
…101111000101110100101
321202122100002120110012011
4133322110311320232211
5241412110200144132
64355230210354221
7314301601324540
oct37722465705645
97678302513164
102192930474917
117760200a1176
122b5007b8b971
1312ba3c046cc0
14781d1ab7857
153c09a9a2b47
hex1fe94d78ba5

2192930474917 has 32 divisors (see below), whose sum is σ = 2770849234944. Its totient is φ = 1689258110400.

The previous prime is 2192930474897. The next prime is 2192930474929. The reversal of 2192930474917 is 7194740392912.

It is a happy number.

It is not a de Polignac number, because 2192930474917 - 211 = 2192930472869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2192930474017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 525309 + ... + 2159122.

It is an arithmetic number, because the mean of its divisors is an integer number (86589038592).

Almost surely, 22192930474917 is an apocalyptic number.

It is an amenable number.

2192930474917 is a deficient number, since it is larger than the sum of its proper divisors (577918760027).

2192930474917 is a wasteful number, since it uses less digits than its factorization.

2192930474917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684689.

The product of its (nonzero) digits is 6858432, while the sum is 58.

The spelling of 2192930474917 in words is "two trillion, one hundred ninety-two billion, nine hundred thirty million, four hundred seventy-four thousand, nine hundred seventeen".

Divisors: 1 7 13 47 91 191 329 611 1337 2483 4277 8977 17381 62839 116701 816907 2684431 18791017 34897603 126168257 244283221 512726321 883177799 1640187341 3589084247 6665442173 11481311387 24098137087 46658095211 168686959609 313275782131 2192930474917