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2030053332440 = 235733049219377
BaseRepresentation
bin11101100010101000100…
…110111001010111011000
321012001220220111022200202
4131202220212321113120
5231230022123114230
64152332120121332
7266444420421050
oct35425046712730
97161826438622
102030053332440
11712a39201311
12289530906248
131195829b0613
147038001c560
1537c1663da45
hex1d8a89b95d8

2030053332440 has 64 divisors (see below), whose sum is σ = 5220318888000. Its totient is φ = 695994052608.

The previous prime is 2030053332379. The next prime is 2030053332491. The reversal of 2030053332440 is 442333500302.

It is a super-2 number, since 2×20300533324402 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 9144032 + ... + 9363408.

It is an arithmetic number, because the mean of its divisors is an integer number (81567482625).

Almost surely, 22030053332440 is an apocalyptic number.

2030053332440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030053332440 is an abundant number, since it is smaller than the sum of its proper divisors (3190265555560).

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

2030053332440 is a wasteful number, since it uses less digits than its factorization.

2030053332440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252444 (or 252440 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 29.

Adding to 2030053332440 its reverse (442333500302), we get a palindrome (2472386832742).

The spelling of 2030053332440 in words is "two trillion, thirty billion, fifty-three million, three hundred thirty-two thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 33049 66098 132196 165245 219377 231343 264392 330490 438754 462686 660980 877508 925372 1096885 1156715 1321960 1535639 1755016 1850744 2193770 2313430 3071278 4387540 4626860 6142556 7678195 8775080 9253720 12285112 15356390 30712780 61425560 7250190473 14500380946 29000761892 36250952365 50751333311 58001523784 72501904730 101502666622 145003809460 203005333244 253756666555 290007618920 406010666488 507513333110 1015026666220 2030053332440