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14311831470 = 2352943382567
BaseRepresentation
bin11010101010000110…
…10011011110101110
31100221102020100221020
431111003103132232
5213302312101340
610324052115010
71014442363116
oct152503233656
940842210836
1014311831470
1160847238a2
122935005a66
1314710c0041
1499aa8a046
1558b6cc9d0
hex3550d37ae

14311831470 has 64 divisors (see below), whose sum is σ = 36359262720. Its totient is φ = 3599180928.

The previous prime is 14311831403. The next prime is 14311831507. The reversal of 14311831470 is 7413811341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153874 + ... + 228693.

It is an arithmetic number, because the mean of its divisors is an integer number (568113480).

Almost surely, 214311831470 is an apocalyptic number.

14311831470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14311831470 is an abundant number, since it is smaller than the sum of its proper divisors (22047431250).

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

14311831470 is a wasteful number, since it uses less digits than its factorization.

14311831470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382649.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 14311831470 in words is "fourteen billion, three hundred eleven million, eight hundred thirty-one thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 29 30 43 58 86 87 129 145 174 215 258 290 430 435 645 870 1247 1290 2494 3741 6235 7482 12470 18705 37410 382567 765134 1147701 1912835 2295402 3825670 5738505 11094443 11477010 16450381 22188886 32900762 33283329 49351143 55472215 66566658 82251905 98702286 110944430 164503810 166416645 246755715 332833290 477061049 493511430 954122098 1431183147 2385305245 2862366294 4770610490 7155915735 14311831470