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4209233102420 = 225193223772
BaseRepresentation
bin111101010000001001110…
…110000000011001010100
3112220101202200200120211212
4331100021312000121110
51022431002133234140
612541410041320552
7613051502015063
oct75201166003124
915811680616755
104209233102420
111383142396325
1257b93b796158
13246c0cc72308
14107a297941da
1574759d03765
hex3d409d80654

4209233102420 has 54 divisors (see below), whose sum is σ = 8889166423242. Its totient is φ = 1674264784896.

The previous prime is 4209233102419. The next prime is 4209233102453. The reversal of 4209233102420 is 242013329024.

It can be written as a sum of positive squares in 9 ways, for example, as 2332327622416 + 1876905480004 = 1527196^2 + 1370002^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1770816272 + ... + 1770818648.

It is an arithmetic number, because the mean of its divisors is an integer number (164614193023).

Almost surely, 24209233102420 is an apocalyptic number.

It is an amenable number.

4209233102420 is an abundant number, since it is smaller than the sum of its proper divisors (4679933320822).

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

4209233102420 is an frugal number, since it uses more digits than its factorization.

4209233102420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5149 (or 2577 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 4209233102420 in words is "four trillion, two hundred nine billion, two hundred thirty-three million, one hundred two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 193 386 772 965 1930 2377 3860 4754 9508 11885 23770 37249 47540 74498 148996 186245 372490 458761 744980 917522 1835044 2293805 4587610 5650129 9175220 11300258 22600516 28250645 56501290 88540873 113002580 177081746 354163492 442704365 885408730 1090474897 1770817460 2180949794 4361899588 5452374485 10904748970 21809497940 210461655121 420923310242 841846620484 1052308275605 2104616551210 4209233102420