Search a number
-
+
530500250555 = 51123795308453
BaseRepresentation
bin1111011100001000100…
…01110110101110111011
31212201022110210222100222
413232010101312232323
532142431031004210
61043413005250255
753220201504542
oct7560421665673
91781273728328
10530500250555
11194a9061a140
128699356398b
133b045055002
141b967c8b159
15dbed624655
hex7b84476bbb

530500250555 has 32 divisors (see below), whose sum is σ = 733840680960. Its totient is φ = 364372145280.

The previous prime is 530500250551. The next prime is 530500250603. The reversal of 530500250555 is 555052005035.

It is not a de Polignac number, because 530500250555 - 22 = 530500250551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530500250551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2554292 + ... + 2754161.

It is an arithmetic number, because the mean of its divisors is an integer number (22932521280).

Almost surely, 2530500250555 is an apocalyptic number.

530500250555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

530500250555 is a deficient number, since it is larger than the sum of its proper divisors (203340430405).

530500250555 is a wasteful number, since it uses less digits than its factorization.

530500250555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308571.

The product of its (nonzero) digits is 93750, while the sum is 35.

The spelling of 530500250555 in words is "five hundred thirty billion, five hundred million, two hundred fifty thousand, five hundred fifty-five".

Divisors: 1 5 11 23 55 79 115 253 395 869 1265 1817 4345 9085 19987 99935 5308453 26542265 58392983 122094419 291964915 419367787 610472095 1343038609 2096838935 4613045657 6715193045 9645459101 23065228285 48227295505 106100050111 530500250555