Search a number
-
+
2030344871620 = 2251321793355831
BaseRepresentation
bin11101100010111001111…
…111000001111011000100
321012002200020002001021011
4131202321333001323010
5231231121241342440
64152421052532004
7266454560441362
oct35427177017304
97162606061234
102030344871620
11713078826a8a
122895b2481004
131195cb208300
14703aaa2c632
1537c3202a9ea
hex1d8b9fc1ec4

2030344871620 has 72 divisors (see below), whose sum is σ = 4642726455360. Its totient is φ = 745477499520.

The previous prime is 2030344871587. The next prime is 2030344871627. The reversal of 2030344871620 is 261784430302.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2030344871627) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1072896 + ... + 2282935.

It is an arithmetic number, because the mean of its divisors is an integer number (64482311880).

Almost surely, 22030344871620 is an apocalyptic number.

2030344871620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030344871620 is an abundant number, since it is smaller than the sum of its proper divisors (2612381583740).

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

2030344871620 is a wasteful number, since it uses less digits than its factorization.

2030344871620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356045 (or 3356030 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 2030344871620 in words is "two trillion, thirty billion, three hundred forty-four million, eight hundred seventy-one thousand, six hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 169 179 260 338 358 676 716 845 895 1690 1790 2327 3380 3580 4654 9308 11635 23270 30251 46540 60502 121004 151255 302510 605020 3355831 6711662 13423324 16779155 33558310 43625803 67116620 87251606 174503212 218129015 436258030 567135439 600693749 872516060 1134270878 1201387498 2268541756 2402774996 2835677195 3003468745 5671354390 6006937490 7809018737 11342708780 12013874980 15618037474 31236074948 39045093685 78090187370 101517243581 156180374740 203034487162 406068974324 507586217905 1015172435810 2030344871620