Search a number
-
+
51204014051630 = 25111463693180257
BaseRepresentation
bin10111010010001110111010…
…00100011001000100101110
320201022001111210000022210012
423221013131010121010232
523202411310044123010
6300522444353013222
713533240126123446
oct1351073504310456
9221261453008705
1051204014051630
1115351556056620
1258ab820854212
13227569680c15b
14c90404ca3126
155dbe01e49005
hex2e91dd11912e

51204014051630 has 32 divisors (see below), whose sum is σ = 100546782507360. Its totient is φ = 18619508408320.

The previous prime is 51204014051629. The next prime is 51204014051747. The reversal of 51204014051630 is 3615041040215.

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, 14510462 + ... + 17690718.

It is an arithmetic number, because the mean of its divisors is an integer number (3142086953355).

Almost surely, 251204014051630 is an apocalyptic number.

51204014051630 is a deficient number, since it is larger than the sum of its proper divisors (49342768455730).

51204014051630 is a wasteful number, since it uses less digits than its factorization.

51204014051630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326644.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 51204014051630 its reverse (3615041040215), we get a palindrome (54819055091845).

The spelling of 51204014051630 in words is "fifty-one trillion, two hundred four billion, fourteen million, fifty-one thousand, six hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 146369 292738 731845 1463690 1610059 3180257 3220118 6360514 8050295 15901285 16100590 31802570 34982827 69965654 174914135 349828270 465491036833 930982073666 2327455184165 4654910368330 5120401405163 10240802810326 25602007025815 51204014051630