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5280053030 = 257107704947
BaseRepresentation
bin1001110101011011…
…10011011100100110
3111121222100111002122
410322231303130212
541303143144110
62231533505542
7244562465420
oct47255633446
914558314078
105280053030
11226a4a7a9a
1210343422b2
13661b94445
14381361810
1520d825255
hex13ab73726

5280053030 has 32 divisors (see below), whose sum is σ = 10963351296. Its totient is φ = 1793382624.

The previous prime is 5280053017. The next prime is 5280053039. The reversal of 5280053030 is 303500825.

It is a super-2 number, since 2×52800530302 = 55757919999224361800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5280053039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344984 + ... + 359963.

It is an arithmetic number, because the mean of its divisors is an integer number (342604728).

Almost surely, 25280053030 is an apocalyptic number.

5280053030 is an abundant number, since it is smaller than the sum of its proper divisors (5683298266).

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

5280053030 is a wasteful number, since it uses less digits than its factorization.

5280053030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705068.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5280053030 is about 72663.9733981015. The cubic root of 5280053030 is about 1741.3233678913.

Adding to 5280053030 its reverse (303500825), we get a palindrome (5583553855).

The spelling of 5280053030 in words is "five billion, two hundred eighty million, fifty-three thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 107 214 535 749 1070 1498 3745 7490 704947 1409894 3524735 4934629 7049470 9869258 24673145 49346290 75429329 150858658 377146645 528005303 754293290 1056010606 2640026515 5280053030