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51151552334350 = 25213532236658321
BaseRepresentation
bin10111010000101101001100…
…00110110100101000001110
320201010001002122000221220021
423220112212012310220032
523201031334344144400
6300442410532212354
713526402102645416
oct1350264606645016
9221101078027807
1051151552334350
1115331284857986
1258a161b46a0ba
132270755a54cb0
14c8ba69649646
155da8813db71a
hex2e85a61b4a0e

51151552334350 has 96 divisors (see below), whose sum is σ = 104861859911424. Its totient is φ = 18447275059200.

The previous prime is 51151552334341. The next prime is 51151552334413. The reversal of 51151552334350 is 5343325515115.

It is a junction number, because it is equal to n+sod(n) for n = 51151552334297 and 51151552334306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4353190 + ... + 11011510.

It is an arithmetic number, because the mean of its divisors is an integer number (1092311040744).

Almost surely, 251151552334350 is an apocalyptic number.

51151552334350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51151552334350 is an abundant number, since it is smaller than the sum of its proper divisors (53710307577074).

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

51151552334350 is a wasteful number, since it uses less digits than its factorization.

51151552334350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6658622 (or 6658617 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 43.

Adding to 51151552334350 its reverse (5343325515115), we get a palindrome (56494877849465).

The spelling of 51151552334350 in words is "fifty-one trillion, one hundred fifty-one billion, five hundred fifty-two million, three hundred thirty-four thousand, three hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 53 65 106 130 223 265 325 446 530 650 689 1115 1325 1378 2230 2650 2899 3445 5575 5798 6890 11150 11819 14495 17225 23638 28990 34450 59095 72475 118190 144950 153647 295475 307294 590950 768235 1536470 3841175 6658321 7682350 13316642 33291605 66583210 86558173 166458025 173116346 332916050 352891013 432790865 705782026 865581730 1484805583 1764455065 2163954325 2969611166 3528910130 4327908650 4587583169 7424027915 8822275325 9175166338 14848055830 17644550650 19302472579 22937915845 37120139575 38604945158 45875831690 74240279150 78694695899 96512362895 114689579225 157389391798 193024725790 229379158450 393473479495 482561814475 786946958990 965123628950 1023031046687 1967367397475 2046062093374 3934734794950 5115155233435 10230310466870 25575776167175 51151552334350