Search a number
-
+
52913110736 = 2423231319973
BaseRepresentation
bin110001010001110111…
…011111111011010000
312001120121100112022002
4301101313133323100
51331331224020421
640150303333132
73552144006653
oct612167377320
9161517315262
1052913110736
1120493087292
12a3085b11a8
134cb34511a5
1427bd59989a
15159a4c3b0b
hexc51ddfed0

52913110736 has 60 divisors (see below), whose sum is σ = 107518084548. Its totient is φ = 25224156672.

The previous prime is 52913110727. The next prime is 52913110741. The reversal of 52913110736 is 63701131925.

It can be written as a sum of positive squares in 2 ways, for example, as 6962901136 + 45950209600 = 83444^2 + 214360^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52913110736.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2639246 + ... + 2659218.

Almost surely, 252913110736 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 52913110736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53759042274).

52913110736 is an abundant number, since it is smaller than the sum of its proper divisors (54604973812).

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

52913110736 is a wasteful number, since it uses less digits than its factorization.

52913110736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20340 (or 20311 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The spelling of 52913110736 in words is "fifty-two billion, nine hundred thirteen million, one hundred ten thousand, seven hundred thirty-six".

Divisors: 1 2 4 8 16 23 46 92 184 313 368 529 626 1058 1252 2116 2504 4232 5008 7199 8464 14398 19973 28796 39946 57592 79892 115184 159784 165577 319568 331154 459379 662308 918758 1324616 1837516 2649232 3675032 6251549 7350064 10565717 12503098 21131434 25006196 42262868 50012392 84525736 100024784 143785627 169051472 287571254 575142508 1150285016 2300570032 3307069421 6614138842 13228277684 26456555368 52913110736