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42403013510 = 251113283104779
BaseRepresentation
bin100111011111011010…
…101010001110000110
311001110010202021022212
4213133122222032012
51143320132413020
631251335423422
73030533445044
oct473732521606
9131403667285
1042403013510
1116a8a439720
128274824b72
133cc9b84a50
1420a37b3394
151182955cc5
hex9df6aa386

42403013510 has 64 divisors (see below), whose sum is σ = 89986740480. Its totient is φ = 14182750080.

The previous prime is 42403013473. The next prime is 42403013531. The reversal of 42403013510 is 1531030424.

It is a super-5 number, since 5×424030135105 (a number of 54 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352301 + ... + 457079.

It is an arithmetic number, because the mean of its divisors is an integer number (1406042820).

Almost surely, 242403013510 is an apocalyptic number.

42403013510 is an abundant number, since it is smaller than the sum of its proper divisors (47583726970).

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

42403013510 is a wasteful number, since it uses less digits than its factorization.

42403013510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105093.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 42403013510 its reverse (1531030424), we get a palindrome (43934043934).

The spelling of 42403013510 in words is "forty-two billion, four hundred three million, thirteen thousand, five hundred ten".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 283 286 566 715 1415 1430 2830 3113 3679 6226 7358 15565 18395 31130 36790 40469 80938 104779 202345 209558 404690 523895 1047790 1152569 1362127 2305138 2724254 5762845 6810635 11525690 13621270 14983397 29652457 29966794 59304914 74916985 148262285 149833970 296524570 326177027 385481941 652354054 770963882 1630885135 1927409705 3261770270 3854819410 4240301351 8480602702 21201506755 42403013510