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28511341841130 = 2352346027897751
BaseRepresentation
bin1100111101110010100000…
…11001110000101011101010
310201221122202102201211212120
412132321100121300223222
512214112212002404010
6140345532444252110
76001606425666651
oct636712031605352
9121848672654776
1028511341841130
1190a26571a8895
123245832841036
1312ba7b9a0a955
14707d56176198
153469a34e4e70
hex19ee50670aea

28511341841130 has 64 divisors (see below), whose sum is σ = 71403947808768. Its totient is φ = 7272292104000.

The previous prime is 28511341841071. The next prime is 28511341841141. The reversal of 28511341841130 is 3114814311582.

It is a super-2 number, since 2×285113418411302 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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, 31309755 + ... + 32207505.

It is an arithmetic number, because the mean of its divisors is an integer number (1115686684512).

Almost surely, 228511341841130 is an apocalyptic number.

28511341841130 is an abundant number, since it is smaller than the sum of its proper divisors (42892605967638).

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

28511341841130 is a wasteful number, since it uses less digits than its factorization.

28511341841130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943811.

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 28511341841130 in words is "twenty-eight trillion, five hundred eleven billion, three hundred forty-one million, eight hundred forty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 46027 92054 138081 230135 276162 460270 690405 897751 1058621 1380810 1795502 2117242 2693253 3175863 4488755 5293105 5386506 6351726 8977510 10586210 13466265 15879315 20648273 26932530 31758630 41296546 61944819 103241365 123889638 206482730 309724095 619448190 41320785277 82641570554 123962355831 206603926385 247924711662 413207852770 619811779155 950378061371 1239623558310 1900756122742 2851134184113 4751890306855 5702268368226 9503780613710 14255670920565 28511341841130