Search a number
-
+
52551110340 = 22345129125127
BaseRepresentation
bin110000111100010010…
…100100111011000100
312000122101012000010000
4300330102210323010
51330111041012330
640050332401300
73540160032141
oct607422447304
9160571160100
1052551110340
1120317806003
12a227316230
134c56455a81
1427874873c8
151578819560
hexc3c4a4ec4

52551110340 has 120 divisors (see below), whose sum is σ = 164989040832. Its totient is φ = 14002217280.

The previous prime is 52551110267. The next prime is 52551110351. The reversal of 52551110340 is 4301115525.

52551110340 is a `hidden beast` number, since 5 + 2 + 5 + 511 + 103 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2078857 + ... + 2103983.

Almost surely, 252551110340 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 52551110340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82494520416).

52551110340 is an abundant number, since it is smaller than the sum of its proper divisors (112437930492).

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

52551110340 is a wasteful number, since it uses less digits than its factorization.

52551110340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26439 (or 26428 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 52551110340 its reverse (4301115525), we get a palindrome (56852225865).

The spelling of 52551110340 in words is "fifty-two billion, five hundred fifty-one million, one hundred ten thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1291 1620 2582 3873 5164 6455 7746 11619 12910 15492 19365 23238 25127 25820 34857 38730 46476 50254 58095 69714 75381 77460 100508 104571 116190 125635 139428 150762 174285 209142 226143 232380 251270 301524 348570 376905 418284 452286 502540 522855 678429 697140 753810 904572 1045710 1130715 1356858 1507620 2035287 2091420 2261430 2713716 3392145 4070574 4522860 6784290 8141148 10176435 13568580 20352870 32438957 40705740 64877914 97316871 129755828 162194785 194633742 291950613 324389570 389267484 486584355 583901226 648779140 875851839 973168710 1167802452 1459753065 1751703678 1946337420 2627555517 2919506130 3503407356 4379259195 5255111034 5839012260 8758518390 10510222068 13137777585 17517036780 26275555170 52551110340