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53104437136 = 2453210872
BaseRepresentation
bin110001011101010001…
…010110011110010000
312002001221100220210001
4301131101112132100
51332224213442021
640221300215344
73556656160612
oct613521263620
9162057326701
1053104437136
1120581085683
12a36069a554
135013c8c58a
1427dab60db2
1515ac1b8091
hexc5d456790

53104437136 has 45 divisors (see below), whose sum is σ = 104964356721. Its totient is φ = 26027267136.

The previous prime is 53104437131. The next prime is 53104437137. The reversal of 53104437136 is 63173440135.

The square root of 53104437136 is 230444.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 38282835600 + 14821601536 = 195660^2 + 121744^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53104437095 and 53104437104.

It is not an unprimeable number, because it can be changed into a prime (53104437131) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 48853585 + ... + 48854671.

Almost surely, 253104437136 is an apocalyptic number.

53104437136 is the 230444-th square number.

It is an amenable number.

53104437136 is a deficient number, since it is larger than the sum of its proper divisors (51859919585).

53104437136 is an frugal number, since it uses more digits than its factorization.

53104437136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288 (or 1142 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 53104437136 in words is "fifty-three billion, one hundred four million, four hundred thirty-seven thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 53 106 212 424 848 1087 2174 2809 4348 5618 8696 11236 17392 22472 44944 57611 115222 230444 460888 921776 1181569 2363138 3053383 4726276 6106766 9452552 12213532 18905104 24427064 48854128 62623157 125246314 250492628 500985256 1001970512 3319027321 6638054642 13276109284 26552218568 53104437136