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52025080020631 = 1719223382196461
BaseRepresentation
bin10111101010001000010000…
…11010011111111010010111
320211012112211021111011120221
423311010020122133322113
523304334330441130011
6302351554122135211
713646454660530644
oct1365041032377227
9224175737434527
1052025080020631
1115638792420653
125a02986051507
132304c36c5a433
14cbc054d10dcb
15603459869971
hex2f510869fe97

52025080020631 has 48 divisors (see below), whose sum is σ = 60681410532288. Its totient is φ = 44358759244800.

The previous prime is 52025080020611. The next prime is 52025080020659. The reversal of 52025080020631 is 13602008052025.

It is not a de Polignac number, because 52025080020631 - 27 = 52025080020503 is a prime.

It is a super-2 number, since 2×520250800206312 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52025080020611) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 539289741 + ... + 539386201.

It is an arithmetic number, because the mean of its divisors is an integer number (1264196052756).

Almost surely, 252025080020631 is an apocalyptic number.

52025080020631 is a deficient number, since it is larger than the sum of its proper divisors (8656330511657).

52025080020631 is a wasteful number, since it uses less digits than its factorization.

52025080020631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100360 (or 100341 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 52025080020631 its reverse (13602008052025), we get a palindrome (65627088072656).

The spelling of 52025080020631 in words is "fifty-two trillion, twenty-five billion, eighty million, twenty thousand, six hundred thirty-one".

Divisors: 1 17 19 23 323 361 391 437 3821 6137 7429 8303 64957 72599 87883 96461 141151 1234183 1379381 1494011 1639837 1669777 1832759 2218603 23449477 28386209 31156903 31725763 34822421 37716251 42153457 368577481 539337971 591981157 716608769 800915683 6265817177 7002972139 8477282063 13615566611 119050526363 133056470641 144113795071 161068359197 2261960000897 2738162106349 3060298824743 52025080020631