Search a number
-
+
2240020341420 = 2235153841242677
BaseRepresentation
bin100000100110001011100…
…111011110001010101100
321221010212212110112010220
4200212023213132022230
5243200030201411140
64433015013531340
7320556535513221
oct40461347361254
97833785415126
102240020341420
11793a950a3914
1230216a343b50
13133304c08734
147a5bbb15948
153d404b05bd0
hex2098b9de2ac

2240020341420 has 48 divisors (see below), whose sum is σ = 6272123571168. Its totient is φ = 597332413440.

The previous prime is 2240020341413. The next prime is 2240020341437. The reversal of 2240020341420 is 241430200422.

It is a super-2 number, since 2×22400203414202 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9109122 + ... + 9351798.

It is an arithmetic number, because the mean of its divisors is an integer number (130669241066).

Almost surely, 22240020341420 is an apocalyptic number.

2240020341420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240020341420 is an abundant number, since it is smaller than the sum of its proper divisors (4032103229748).

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

2240020341420 is a wasteful number, since it uses less digits than its factorization.

2240020341420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396530 (or 396528 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2240020341420 its reverse (241430200422), we get a palindrome (2481450541842).

The spelling of 2240020341420 in words is "two trillion, two hundred forty billion, twenty million, three hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 153841 242677 307682 461523 485354 615364 728031 769205 923046 970708 1213385 1456062 1538410 1846092 2307615 2426770 2912124 3076820 3640155 4615230 4853540 7280310 9230460 14560620 37333672357 74667344714 112001017071 149334689428 186668361785 224002034142 373336723570 448004068284 560005085355 746673447140 1120010170710 2240020341420