Search a number
-
+
51233326412202 = 232112157914897471
BaseRepresentation
bin10111010011000101100000…
…01110001011000110101010
320201101212011121101112012100
423221202300032023012222
523203401323030142302
6300544133142354230
713535325406101564
oct1351426016130652
9221355147345170
1051233326412202
1115362a28122a00
1258b544142b976
1322783885a1ccc
14c919c5c70334
155dca6a4e2d1c
hex2e98b038b1aa

51233326412202 has 72 divisors (see below), whose sum is σ = 122091635877120. Its totient is φ = 15515417055600.

The previous prime is 51233326412201. The next prime is 51233326412239. The reversal of 51233326412202 is 20221462333215.

51233326412202 is a `hidden beast` number, since 5 + 1 + 2 + 3 + 3 + 3 + 2 + 641 + 2 + 2 + 0 + 2 = 666.

It is a super-2 number, since 2×512333264122022 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51233326412201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4009674 + ... + 10887797.

It is an arithmetic number, because the mean of its divisors is an integer number (1695717164960).

Almost surely, 251233326412202 is an apocalyptic number.

51233326412202 is an abundant number, since it is smaller than the sum of its proper divisors (70858309464918).

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

51233326412202 is a wasteful number, since it uses less digits than its factorization.

51233326412202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14899080 (or 14899066 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 51233326412202 its reverse (20221462333215), we get a palindrome (71454788745417).

The spelling of 51233326412202 in words is "fifty-one trillion, two hundred thirty-three billion, three hundred twenty-six million, four hundred twelve thousand, two hundred two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 121 198 242 363 726 1089 1579 2178 3158 4737 9474 14211 17369 28422 34738 52107 104214 156321 191059 312642 382118 573177 1146354 1719531 3439062 14897471 29794942 44692413 89384826 134077239 163872181 268154478 327744362 491616543 983233086 1474849629 1802593991 2949699258 3605187982 5407781973 10815563946 16223345919 23523106709 32446691838 47046213418 70569320127 141138640254 211707960381 258754173799 423415920762 517508347598 776262521397 1552525042794 2328787564191 2846295911789 4657575128382 5692591823578 8538887735367 17077775470734 25616663206101 51233326412202