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500311005105474 = 232192547140757979
BaseRepresentation
bin111000111000001111011101…
…1101111001000110101000010
32102121110021011011112221210200
41301300132323233020311002
51011034043414301333344
64532023411444310030
7210245164051635663
oct16160367357106502
92377407134487720
10500311005105474
11135461784334762
124814375b3a2316
13186221824b6a14
148b79278ddb36a
153cc9386309069
hex1c707bbbc8d42

500311005105474 has 72 divisors (see below), whose sum is σ = 1146154508001360. Its totient is φ = 157704112487376.

The previous prime is 500311005105449. The next prime is 500311005105481. The reversal of 500311005105474 is 474501500113005.

500311005105474 is a `hidden beast` number, since 5 + 0 + 0 + 3 + 1 + 100 + 5 + 1 + 0 + 547 + 4 = 666.

It is a super-2 number, since 2×5003110051054742 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 66824584 + ... + 73933395.

It is an arithmetic number, because the mean of its divisors is an integer number (15918812611130).

Almost surely, 2500311005105474 is an apocalyptic number.

500311005105474 is an abundant number, since it is smaller than the sum of its proper divisors (645843502895886).

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

500311005105474 is a wasteful number, since it uses less digits than its factorization.

500311005105474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140758572 (or 140758550 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

Adding to 500311005105474 its reverse (474501500113005), we get a palindrome (974812505218479).

The spelling of 500311005105474 in words is "five hundred trillion, three hundred eleven billion, five million, one hundred five thousand, four hundred seventy-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 361 547 722 1083 1094 1641 2166 3249 3282 4923 6498 9846 10393 20786 31179 62358 93537 187074 197467 394934 592401 1184802 1777203 3554406 140757979 281515958 422273937 844547874 1266821811 2533643622 2674401601 5348803202 8023204803 16046409606 24069614409 48139228818 50813630419 76994614513 101627260838 152440891257 153989229026 230983843539 304881782514 457322673771 461967687078 692951530617 914645347542 1385903061234 1462897675747 2925795351494 4388693027241 8777386054482 13166079081723 26332158163446 27795055839193 55590111678386 83385167517579 166770335035158 250155502552737 500311005105474