Search a number
-
+
1730052172310 = 2572111916893391
BaseRepresentation
bin11001001011001111001…
…001010010101000010110
320010101120022101100112212
4121023033021102220112
5211321121324003220
63402435222113422
7235664206554200
oct31131711225026
96111508340485
101730052172310
11607790392430
1223b366b7b872
13c71b2866957
145da40a97770
1530008d010c5
hex192cf252a16

1730052172310 has 96 divisors (see below), whose sum is σ = 4159828846080. Its totient is φ = 510856113600.

The previous prime is 1730052172267. The next prime is 1730052172319. The reversal of 1730052172310 is 132712500371.

It is a super-2 number, since 2×17300521723102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1730052172319) by changing a digit.

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, 8344286 + ... + 8549105.

It is an arithmetic number, because the mean of its divisors is an integer number (43331550480).

Almost surely, 21730052172310 is an apocalyptic number.

1730052172310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1730052172310 is an abundant number, since it is smaller than the sum of its proper divisors (2429776673770).

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

1730052172310 is a wasteful number, since it uses less digits than its factorization.

1730052172310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16893442 (or 16893435 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

Adding to 1730052172310 its reverse (132712500371), we get a palindrome (1862764672681).

The spelling of 1730052172310 in words is "one trillion, seven hundred thirty billion, fifty-two million, one hundred seventy-two thousand, three hundred ten".

Divisors: 1 2 5 7 10 11 14 19 22 35 38 49 55 70 77 95 98 110 133 154 190 209 245 266 385 418 490 539 665 770 931 1045 1078 1330 1463 1862 2090 2695 2926 4655 5390 7315 9310 10241 14630 20482 51205 102410 16893391 33786782 84466955 118253737 168933910 185827301 236507474 320974429 371654602 591268685 641948858 827776159 929136505 1182537370 1300791107 1604872145 1655552318 1858273010 2246821003 2601582214 3209744290 3530718719 4138880795 4493642006 6503955535 7061437438 8277761590 9105537749 11234105015 13007911070 15727747021 17653593595 18211075498 22468210030 24715031033 31455494042 35307187190 45527688745 49430062066 78638735105 91055377490 123575155165 157277470210 173005217231 247150310330 346010434462 865026086155 1730052172310