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235453430540 = 225127223415687
BaseRepresentation
bin1101101101001000011…
…1100011101100001100
3211111202011011120012102
43123102013203230030
512324202034234130
6300055452054232
723003520065156
oct3332207435414
9744664146172
10235453430540
1190945361319
1239770a64378
1319284471143
14b5788ddad6
1561d0c1e645
hex36d21e3b0c

235453430540 has 48 divisors (see below), whose sum is σ = 500581466112. Its totient is φ = 93020550336.

The previous prime is 235453430497. The next prime is 235453430587. The reversal of 235453430540 is 45034354532.

235453430540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 235453430494 and 235453430503.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 358577 + ... + 774263.

It is an arithmetic number, because the mean of its divisors is an integer number (10428780544).

Almost surely, 2235453430540 is an apocalyptic number.

235453430540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235453430540 is an abundant number, since it is smaller than the sum of its proper divisors (265128035572).

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

235453430540 is a wasteful number, since it uses less digits than its factorization.

235453430540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416046 (or 416044 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 38.

The spelling of 235453430540 in words is "two hundred thirty-five billion, four hundred fifty-three million, four hundred thirty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 127 223 254 446 508 635 892 1115 1270 2230 2540 4460 28321 56642 113284 141605 283210 415687 566420 831374 1662748 2078435 4156870 8313740 52792249 92698201 105584498 185396402 211168996 263961245 370792804 463491005 527922490 926982010 1055844980 1853964020 11772671527 23545343054 47090686108 58863357635 117726715270 235453430540