Search a number
-
+
51727208452088 = 231310922273204871
BaseRepresentation
bin10111100001011101011011…
…11000101000111111111000
320210011001222002120122220112
423300232231320220333320
523234444310330431323
6302003052420443452
713616111306135651
oct1360565570507770
9223131862518815
1051727208452088
1115533427711414
1259750b5549588
1322b2b16092730
14cab87873a528
155ea823e8c178
hex2f0bade28ff8

51727208452088 has 64 divisors (see below), whose sum is σ = 105412667236800. Its totient is φ = 23653890293760.

The previous prime is 51727208452043. The next prime is 51727208452219. The reversal of 51727208452088 is 88025480272715.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252384293 + ... + 252589163.

It is an arithmetic number, because the mean of its divisors is an integer number (1647072925575).

Almost surely, 251727208452088 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 51727208452088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52706333618400).

51727208452088 is an abundant number, since it is smaller than the sum of its proper divisors (53685458784712).

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

51727208452088 is a wasteful number, since it uses less digits than its factorization.

51727208452088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227272 (or 227268 counting only the distinct ones).

The product of its (nonzero) digits is 20070400, while the sum is 59.

The spelling of 51727208452088 in words is "fifty-one trillion, seven hundred twenty-seven billion, two hundred eight million, four hundred fifty-two thousand, eighty-eight".

Divisors: 1 2 4 8 13 26 52 104 109 218 436 872 1417 2834 5668 11336 22273 44546 89092 178184 204871 289549 409742 579098 819484 1158196 1638968 2316392 2427757 2663323 4855514 5326646 9711028 10653292 19422056 21306584 22330939 31560841 44661878 63121682 89323756 126243364 178647512 252486728 290302207 580604414 1161208828 2322417656 4563091783 9126183566 18252367132 36504734264 59320193179 118640386358 237280772716 474561545432 497377004347 994754008694 1989508017388 3979016034776 6465901056511 12931802113022 25863604226044 51727208452088