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53135050224 = 2438317974509
BaseRepresentation
bin110001011111000110…
…001000010111110000
312002011001222020001010
4301133012020113300
51332310033101344
640224312310520
73560510321604
oct613706102760
9162131866033
1053135050224
1120597394753
12a36a9a2440
13501a41a629
142800c4d504
1515aec138b9
hexc5f1885f0

53135050224 has 80 divisors (see below), whose sum is σ = 139697308800. Its totient is φ = 17400300288.

The previous prime is 53135050211. The next prime is 53135050253. The reversal of 53135050224 is 42205053135.

It is a junction number, because it is equal to n+sod(n) for n = 53135050191 and 53135050200.

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 15 ways as a sum of consecutive naturals, for example, 675882 + ... + 750390.

It is an arithmetic number, because the mean of its divisors is an integer number (1746216360).

Almost surely, 253135050224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53135050224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69848654400).

53135050224 is an abundant number, since it is smaller than the sum of its proper divisors (86562258576).

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

53135050224 is a wasteful number, since it uses less digits than its factorization.

53135050224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74782 (or 74776 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 53135050224 in words is "fifty-three billion, one hundred thirty-five million, fifty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 83 166 179 249 332 358 498 537 664 716 996 1074 1328 1432 1992 2148 2864 3984 4296 8592 14857 29714 44571 59428 74509 89142 118856 149018 178284 223527 237712 298036 356568 447054 596072 713136 894108 1192144 1788216 3576432 6184247 12368494 13337111 18552741 24736988 26674222 37105482 40011333 49473976 53348444 74210964 80022666 98947952 106696888 148421928 160045332 213393776 296843856 320090664 640181328 1106980213 2213960426 3320940639 4427920852 6641881278 8855841704 13283762556 17711683408 26567525112 53135050224